Showing posts with label Well-being measurement issues. Show all posts
Showing posts with label Well-being measurement issues. Show all posts

Wednesday, February 12, 2025

How difficult would it be for individuals to adjust to zero economic growth?

 


It would not be difficult for governments to achieve zero economic growth. They would just need to do more of the things that they are doing at present to slow down the adoption of new technology, create policy uncertainty, protect inefficient firms and industries from competition, and reduce the incentives for people to work. I could make a more detailed list of policies they could adopt, but I am not in the business of advising politicians about how to achieve zero growth.

Those who argue for lower economic growth don’t talk much about adverse psychological impacts that people might experience as a consequence. They seem to assume that if economic growth was stopped, average life satisfaction would stay where it is now. The basis for that assumption is that in high-income countries, further increases in income offer negligible benefits in terms of increased life satisfaction. That is consistent with the views of Richard Easterlin, who was made famous by his pathbreaking research on the relationship between economic growth and indicators of subjective well-being. Easterlin argues:

“At a point in time, happiness varies directly with income both among and within nations, but over time the long term growth rates of happiness and income are not significantly related.”

That passage is quoted in an article by Michael Plant which provides quite a strong defense of Easterlin’s position.

In my view, Easterlin is broadly correct. As incomes rise, additional economic growth can be expected to make a progressively smaller contribution to psychological well-being (as commonly measured by average life satisfaction ratings). Nevertheless, people may have good reasons to seek to have higher incomes. As I discussed in Chapter 1 of Freedom, Progress, and Human Flourishing, psychological well-being is only one of the goods of a flourishing human.

However, the main point I propose to make in this essay is that adoption of policies to achieve zero economic growth would be likely to pose substantial psychic costs (psychological adjustment costs) for many people as they are forced to revise their expectations downwards. I begin the essay by discussing international data on the perceptions that people have about their standard of living relative to their parents and then link that data to average life satisfaction.

1.        Are perceptions of standard of living relative to parents related to economic growth?

In the latest round of the World Values Survey (WVS 2017-22) respondents were asked the following question about their standard of living: “Comparing your standard of living with your parents’ standard of living when they were about your age, would you say that you are better off, worse off or about the same?” (I downloaded that data for as many countries as possible using the WVS’s excellent facility for online analysis.)

Matching the WVS data with World Bank data on per capita income (NY.GDP.PCAP.PP.KD) and rate of growth in per capita income (NY.GDP.PCAP.KD.ZG) left me with a data set covering 63 countries. I used income data for 2002, and growth data for the period from 2002 to 2022. The reasoning behind that was to separate the growth experience prior to 2002 (reflected in income levels for 2002) from subsequent growth experience.

(It would have been nice to be able to conduct this analysis using a larger data set, but beggars can’t be choosers. I hope that one day someone will attempt to replicate and extend the study using a data set for a larger number of countries.)

Countries were allocated to four groups of approximately equal size:

  • Low-income, low growth e.g. Pakistan, Kenya
  • Low-income, high growth e.g. China, Indonesia, India
  • High-income, low growth e.g. U.S.A., Germany, Australia
  • High-income, high growth e.g. South Korea, Singapore.




The average percentage of those who consider themselves to be better off than their parents at a comparable age is shown in Figure 1a. As might be expected, a higher percentage of people are in the “better off” category in the high-income and high growth countries.



Figure 1b shows that the percentages in the “worse off” category are lowest in the high income and high growth countries.


Figure 1c shows that the percentage who are “about the same” is higher in the low growth countries than in the high growth countries.




Overall, this analysis suggests that perceptions of standard of living relative to parents are positively related to past economic growth experience of the countries in which people live. Historical growth experience, reflected in per capita income levels in 2002, and more recent growth experience over the last 20 years are both relevant.

2.        Do perceptions of standard of living relative to parents differ according to the age of respondents?


As might be expected, Figure 2a shows that in the high income, low growth countries older people are less adversely affected by low growth than are young people. The fact that more than half of respondents aged 50+ still perceive their standard of living to be better than that of their parents, presumably reflects the benefits of higher economic growth rates earlier in their working lives.


The picture presented in Figure 2b is consistent with that in Figure 2a.


Figure 2c indicates that there is not much difference between age groups among respondents who perceive that their standard of living is about the same as that of their parents.




Overall, perceptions of standard of living relative to parents do differ somewhat according to the age of respondents. In particular, in the high-income countries, low growth has a greater adverse impact on young people than on old people.

3.        Are life satisfaction ratings influenced by perceptions of standard of living relative to parents?

Figure 3 shows average life satisfaction ratings for each of the four categories of countries and each of the three categories of responses to the question about standard of living relative to parents.

Several observations may be made:

First, average life satisfaction ratings are higher for the high-income, low growth group than for other countries. It is somewhat surprising that life satisfaction is not as high, or higher in the high-income, high growth group. It might be interesting to speculate about that result, but my focus is on the question of whether perceptions of standard of living relative to parents influence life satisfaction ratings.

Second, average life satisfaction ratings of those who perceive their standard of living to be about the same as their parents are not much lower than for those who perceive their standard of living to be higher than that of their parents.

Third, average life satisfaction ratings of those who perceive their standard of living to be lower than that of their parents are substantially lower than for those who perceive their standard of living to be higher than that of their parents. That is true for all four groups of countries.

The important point to note is that the perception of having a lower standard of living than parents had at a comparable age has a substantial adverse impact on life satisfaction ratings.

Implications

The implications of the observed relationship between perceptions of standard of living relative to parents at a comparable age and economic growth experience are obvious. Lower economic growth is likely to result in increasing percentages of people having lower living standards than their parents. If economic growth is brought to a halt, the percentages who perceive that their living standards are lower than those of their parents would presumably end up approximately equal to the percentages who perceive that their incomes are higher than those of their parents.  

The implications for average life satisfaction of an increase in percentages who feel worse off than their parents at a comparable age are also obvious from the analysis presented above. An increase in the percentage of people who perceive that they have a lower standard of living than their parents is likely to result in a decline in average life satisfaction. The extent and duration of the associated decline in psychological well-being could be expected to vary depending on the resilience of individuals.

The analysis suggests that the psychic costs of adjustment to zero economic growth would initially fall most heavily on young people. In countries where per capita incomes are relatively high, older members of the population have been able to retain the benefits of higher economic growth that occurred earlier in their working lives.

In an earlier study focusing on Australia I found that in the 18-54 years group 33% felt better off than their parents; 48% felt worse off, and 19% felt that their incomes were about the same as their parents’ incomes at a comparable age. Consistent with the findings of the current study, those who felt worse off than their parents had substantially lower life satisfaction.

The Australian study looked more deeply at the group who feel worse-off than their parents, to observe the extent to which their life satisfaction experiences interacted with their resilience. As might be expected, the results indicated that people with relatively high resilience were able to maintain relatively high life satisfaction despite feeling worse off than their parents were at a comparable age.

Implications of three different kinds follow from acknowledging that lower economic growth causes an increasing proportion of the population to experience the psychic costs associated with disappointed expectations.

First, at an individual level, those affected are posed with the problem of how to adjust to the new set of circumstances. They may need the support of family and friends, and possibly professional help, to moderate the psychic costs involved.

Second, governments, and those advising them, need to consider whether there are more sensible ways to pursue policy objectives. The psychic costs associated with zero economic growth make this outcome less desirable, irrespective of whether it is pursued deliberately or occurs as a consequence of the incompetence of those responsible for economic policies.

Third, observers of interactions within social and economic systems need to consider likely responses of voters who are disappointed that it has become more difficult to achieve the goal of being able to maintain a standard of living at least as high as that of their parents. Voters can be expected to blame government policies for their predicament. From a social science perspective, the interesting question is whether government policy responses are more likely to restore economic growth or make the problem worse.

Conclusions

This essay has focused on the likely impact on average life satisfaction at a national level of policies to achieve zero economic growth. Data from the World Values Survey has been used to examine the relationship between the perceptions of respondents about their standard of living relative to their parents at a comparable age and economic growth in the countries in which they reside. That data has then been linked to average life satisfaction.

The main findings are:

Perceptions of standard of living relative to parents are positively related to past economic growth experience of the countries in which people live.

In the high-income countries, low growth has a greater adverse impact on young peoples’ perceptions of their standard of living relative to parents than on the corresponding perceptions of old people.

The perception of having a lower standard of living than parents at a comparable age has a substantial adverse impact on life satisfaction ratings.

These findings imply that lower economic growth rates would be likely to result in an increasing proportion of the population having lower living standards than their parents, and hence, lower average life satisfaction. The psychic costs of adjustment to zero economic growth would initially fall most heavily on young people.

Zero economic growth would have implications for individuals, governments and social scientists:

  • At an individual level, those whose expectations have been disappointed are posed with the problem of how to adjust.
  • Governments and their advisors are posed with the problem of considering whether there are more sensible ways of pursuing policy objectives.
  • Social scientists are posed with the problem of assessing whether voters in different countries are more likely to respond in ways that will fix the problem by restoring economic growth, or to make it worse by favoring policies that will lead to economic decline.
The problems of psychological adjustment to lower economic growth should no longer be ignored.

Addendum
I have received the following comment by email from Arthur Grimes, Senior Fellow, Motu, Wellington, New Zealand:

"This is an excellent article - thanks for the contribution to understanding these issues.

Another angle is to think about how people's life satisfaction reacts when incomes in their country grow more slowly than comparable and/or neighboring countries. There are a couple of studies that show an analogous situation to your results; i.e. people in more slowly growing countries feel worse off (in subjective wellbeing terms) than do people in higher growth countries."


My response:

One of the articles that Arthur referred to is: Arthur Grimes and Marc Reinhardt, ‘Relative Income, Subjective Wellbeing and the Easterlin Paradox: Intra- and Inter -national Comparisons’, published as Chapter 4 in: Mariano Rojas (Ed.) The Economics of Happiness: How the Easterlin Paradox Transformed Our Understanding of Well-Being and Progress (Switzerland: Springer Nature, 2019).

The abstract of the article is as follows:

“We extend the Easterlin Paradox (EP) literature in two key respects. First, we test whether income comparisons matter for subjective wellbeing both when own incomes are compared with others within the country (intra-national) and with incomes across countries (inter-national). Second, we test whether these effects differ by settlement-type (rural through to large cities) and by country-type (developed and transitional). We confirm the intra-national EP prediction that subjective wellbeing is unchanged by an equi-proportionate rise in intra-country incomes across all developed country settlement-types. This is also the case for rural areas in transitional countries but not for larger settlements in those countries. International income comparisons are important for people’s subjective wellbeing across all country-settlement-types. Policy-makers must therefore consider their citizens’ incomes in an international context and cannot restrict attention solely to the intra-national income distribution.”

In combination with my results, the findings of the article suggest to me that a range of different reference points are relevant to life satisfaction ratings. Arthur has provided another reason to expect people in more slowly growing countries to feel worse off (in subjective wellbeing terms) than do people in higher growth countries.   


Tuesday, October 1, 2024

How important is resilience to individual flourishing?

 


Everyone knows that resilience is important in coping with misfortune. However, it may be more important than I had thought.

My attention was grabbed recently by a newspaper article discussing a study suggesting that people with higher levels of resilience may live up to 10 years longer. The study was discussed in an article (possibly gated) by Lucy Dean in the Australian Financial Review (8 Sept, 2024) which also draws on an interview with Justine Gatt, director of the Centre for Wellbeing, Resilience and Recovery at UNSW and Neuroscience Research Australia.

The Longevity Study

The findings of the study by Aijie Zhang et al were published in an article entitled ‘Association between psychological resilience and all-cause mortality in the Health and Retirement Study’, in BMJ Mental Health (2024;27:e301064).

The study was based on the experience of 10,569 U.S. adults aged 50 (mean chronological age  67 years ) in the Health and Retirement Study (2006–2008). Mortality outcomes were determined using records up to May 2021.  During that period, 3,489 all-cause deaths were recorded.

The questionnaire used to measure resilience covered qualities such as perseverance, calmness, a sense of purpose, self-reliance and the recognition that certain experiences must be faced alone.

After adjusting for potential confounding factors, the researchers observed a decrease in the risk of death by 38% in the quartile with higher psychological resilience scores, compared with the group with the lowest scores.

The authors note that their findings are consistent with studies that have shown a significant positive correlation between life goals and self-rated health, with life goals moderating the relationship between self-rated health and mortality. Maintaining a positive self-perception of ageing has a positive effect on functional health, and optimism independently protects against all-cause mortality. Other studies demonstrate that individuals with poor social relationships have an increased risk of death.

The Compass Wellbeing Scale

Justine Gatt leads a project which aims to identify the underlying markers of wellbeing and to improve understanding of the underlying mechanisms that contribute towards resilience to stress and adversity.

In this project, mental wellbeing is measured using the 26-item COMPAS‑W Wellbeing Scale which provides a “composite” measure of wellbeing; that is, a measure of both subjective (hedonia) and psychological wellbeing.

The COMPAS‑W scale encompasses measures of composure, own-worth, mastery, positivity, achievement and satisfaction. The existence of a relationship between the Compass scale and resilience is based on the view that factors associated with resilience, include:

  • The capacity to make realistic plans and take steps to carry them out
  • A positive view of yourself and confidence in your strengths and abilities
  • Skills in communication and problem solving
  • The capacity to manage strong feelings and impulses
  • A feeling that you are a master of your environment and in control
  • A general positive outlook on your life and satisfaction with everything you have achieved

Justine Gatt argues these are skills that people can learn and develop for themselves. 

The research on resilience is ongoing, but the qualities encompassed in the Compass scale are obviously worth fostering.


Tuesday, September 10, 2024

Does your well-being depend on your PCNs?

 



The accompanying graphic suggests that it does. It is from Michael A Bishop’s book,
The Good Life: Unifying the Philosophy and Psychology of Well-Being, published in 2015.

What is a PCN? A PCN is a positive causal network, or feedback loop. The general idea behind PCNs is that a person has a high level of well-being when they are experiencing a self-perpetuating cycle of positive emotions, positive attitudes, positive traits, and successful engagement with the world.

Bishop wrote the book to provide positive psychology with a solid foundation based on “a bit of fairly conventional philosophy of science”. He argues that the philosophical literature on well-being (hedonism, informed desire theory, and Aristotelianism) is too fragmented to provide positive psychology with a solid foundation.

The author observes that positive psychology offers practical, science-based advice about well-being. The explosion of scientific research on well-being has revealed homeostatically clustered sets of feelings, emotions, attitudes and behaviors. That provides the basis for positive psychology to be viewed as the study of the structure and dynamics of PCNs.

Bishop demonstrates that much research in positive psychology can be viewed in that light.

Consistency with my view of well-being

In my view, it makes sense to view psychological well-being as being at the opposite end of the spectrum to mental illness. Felicia Hupert and Timothy So viewed it as being on the opposite end of the spectrum to anxiety and depression. Those authors identified ten symptoms of well-being: competence, emotional stability, engagement, meaning, optimism, positive emotion, positive relationships, resilience, self-esteem, and vitality. They examined relationships among those symptoms in a study using data from a representative sample of 43, 000 Europeans. (‘Flourishing Across Europe’, Soc. Ind. Res. 2013.)

The view of psychological well-being adopted by Hupert and So seems to me to be easier to understand than Michale Bishop’s view that it consists of PCNs. Nevertheless, the two views don’t conflict. At one point Bishop actually suggests that it is possible to understand PCNs by contrasting them with negative or vicious causal cycles involving negative thoughts, feelings, attitudes, behaviors and dysfunctions.

Do PCNs constitute “The Good Life”?

As a neo-Aristotelian, the main objection I have to Bishop’s book is its title.

I am not particularly concerned that Bishop’s approach might be at variance with that of psychologists who claim to have an Aristotelian approach to positive psychology. Those people are well-intentioned but the indicators they use seem to be somewhat removed from what Aristotle had in mind when he expressed the view that human flourishing is a virtuous activity of the soul.

I guess that Aristotle would see a strong positive link between virtue and PCNs. After all, he saw virtue as being about not just about doing the right thing but also taking pleasure in it. Of course, Aristotle also acknowledged that people could obtain pleasure (but not eudaimonia) without being virtuous.

That raises the question of whether it is possible for a villain to have a high level of psychological well-being. In my book, Freedom, Progress, and Human Flourishing I expressed a view implying that villains can’t have high level of psychological well-being:

“It may be possible for a villain to score highly on positive emotion and self-esteem, but I doubt that a villain could obtain a high overall score in a competently administered psychological assessment.”

I based that view on research findings relating to the dark triad.

Bishop presents a different view:

“In a culture in which cruelty is rewarded, a person naturally disposed to cruelty can have success and a high degree of well-being. This is not a consequence to jump for joy about. It’s just a sobering fact about our world that bad people can have well-being.”

Bad people can certainly have the outward signs of success in a culture in which cruelty is rewarded but I suspect that, even in that cultural context, people who take a stand against cruelty may tend to have stronger PCNs. (I could be wrong about that. It is an empirical question.)

In their book, Modernizing Aristotle’s Ethics, Roger Bissell and Vinay Kolhatkar suggest that humaneness is constitutive of a psychic state humans desire and cite evidence opposed to the widespread belief that ruthless people tend to get ahead in life, love, and especially business. (For references, please see my essay entitled ‘Is it possible for humans to flourish if they don’t live good lives?, recently published on The Savvy Street).

Irrespective of whether bad people can have high PCNs, no Aristotelian could accept that they are flourishing. The view that bad people can live “good” lives is also opposed to the folk view of what it means to live a good life. (Please see the essay cited above for references and discussion.)

Conclusions

In his book, The Good Life, Michael Bishop argues that positive psychology should be viewed as the study of the structure and dynamics of positive causal networks (PCNs). PCNs are self-perpetuating cycles of positive emotions, positive attitudes, positive traits, and successful engagement with the world.

The view that psychological well-being is deeply rooted in strong PCNs seems to be consistent with the view that it lies on the opposite end of the spectrum to anxiety and depression.

The title of Bishop’s book is at variance with his view that it is possible for bad people to have strong PCNs. I am not convinced that it is possible for bad people to have high PCNs. Irrespective of whether that is so, however, people of bad character certainly do not live “the good life”.


Wednesday, February 9, 2022

Is "scout mindset" a worthy objective of personal development?

 


If someone had mentioned “scout mindset” to me a week ago, I would probably have thought they were referring to mottos of the scouting movement such as “Be prepared!” and “Do a good turn every day!”. Since then, I have had the opportunity to read Julia Galef’s book, Scout Mindset, Why some people see things clearly and others don’t, which was published last year.


I think this is a remarkably good book - even though it has left me feeling somewhat more modest about the accuracy of some of my perceptions.

Scout mindset versus soldier mindset

Julia Galef defines scout mindset as ‘wanting your “map” – your perception of yourself and the world – to be as accurate as possible’. The scout aims to form a map of the strategic landscape. The scout mindset is characterized by accuracy motivated reasoning and guided by the question: Is it true?

By contrast, “soldier mindset” is aimed at fighting off threatening evidence. It is directionally motivated reasoning, evaluating ideas through the lenses of “Can I believe it?” and “Must I believe it?”

Galef suggests that soldier mindset is our default setting, and argues that in many, if not all situations we would be better off abandoning it and learning to adopt a scout mindset instead.

I am inclined to the view that intuitive thinking is our default setting, and that there are often good reasons to be reluctant to abandon intuitions and expectations that are based on patterns that have we have observed in the past. Nevertheless, it is probably fair to argue that most of us have a tendency to keep fighting conflicting evidence long after it should have persuaded us to change our minds. That is the soldier mindset. When we adopt a scout mindset, we begin to assimilate the evidence and re-assess our views sooner – perhaps by engaging in reasoning akin to Bayesian updating of probabilities.

Galef explains that there are several reasons why people tend to adopt a soldier mindset. It enables them to avoid unpleasant emotions by denial or by offering comforting narratives. It helps them to feel good about themselves by maintaining illusions. It helps them to motivate themselves by exaggerating their chances of success. It helps them to convince themselves so they can be more successful in convincing others. It enables them to choose beliefs that make them look good. It also helps them to belong to social groups of like-minded people.

The author suggests that scout mindset is more useful to us than for our ancestors. I have some reservations about that claim. Scout mindset would have been a useful attribute for our hunter and gatherer ancestors when they were searching for food. Nevertheless, she is persuasive in arguing that, by comparison with your ancestors, “your happiness isn’t nearly as dependent on your ability to accommodate yourself to whatever life, skills, and social groups you happened to be born into”.

In subsequent chapters, Galef proceeds to discuss how to develop self-awareness, thrive without illusions, change your mind, and develop a scout identity. In what follows, my focus is selective. Readers seeking a more comprehensive review should also read Jon Hersey’s article in Quillette, which persuaded me to read the book.

It seems to me that the strongest objection that people raise to having accurate perceptions of themselves is that self-delusion serves them well. The strongest objection to seeking accurate perceptions relating issues of public policy is that it is not worth attempting because the individual voter’s influence on policy outcomes is insignificant. I will look at those objections before discussing scout identity as an objective of personal development.

Does self-delusion serve us well?

A substantial amount of psychological research purports to show that people who deceive themselves are happier than realists. Galef points out that these research findings are based on measures of self-deception that lack any objective standards of reality as a basis for comparison. They use measures of self-deception that conflate positive beliefs with illusions. For example, the measurement methodology assumes that people who claim that they never get angry are deceiving themselves. Similarly, people who claim that they always know why they like things are assumed to be deceiving themselves.

It is not necessary for us to deceive ourselves about the probability of success before embarking on new ventures. Galef refers to Elon Musk as an example of an investor who has proceeded with ventures even though he has a clear-eyed view that they have a low probability of success. When asked why he has said:

“If something is important enough you should try. Even if the probable outcome is failure”.

A gamble can worth taking if the expected payoff (value of each outcome x probability of occurrence) is positive.

There can also be an issue of perspective involved in assessing probability of success. I find it helpful to think in terms of adopting a player mindset rather than a spectator mindset. On the basis of past performance, spectators might be justified in assessing that the player has low probability of success in a particular event. However, a coach who knows a great deal about the player’s capability might have good reasons to suggest to her that the spectators are under-rating her chances. Encouraging the player to adopt a mindset that makes use of her inside knowledge might induce her to take a more positive attitude toward training etc. My point is that adopting a player mindset is an exercise in realistic self-appraisal, rather than self-deception.

Julia Galef is not alone in being critical of empirical research which purports to show that holding positive illusions about oneself tends to promote happiness. As previously noted on this blog Neera Badhwar has also taken that position, and has argued strongly that realistic optimism about oneself and one’s future beats unrealistic optimism. Badhwar also notes that Abraham Maslow and Carl Rogers, leaders of the human potential movement, viewed realism as central to mental health and well-being. She notes that in Rogers' view the fully functioning individual is open to experience, distorting neither his perceptions of the world to fit his conception of himself, nor his conception of himself to fit his perceptions of the world. I find this particularly interesting in the light of Rogers’ use of Alfred Korzybski’s notion that “the map is not the territory”. Carl Rogers recognized that our maps do not serve us well if they are not realistic.

Why seek accurate maps of public policy issues?

Readers who are familiar with Chapter 6 of Freedom, Progress, and Human Flourishing will be aware of my concern that individual voters lack incentive to become well-informed about policy issues. Most voters are either apathetic about politics, or view it in the same way as they view sporting contests. They cheer for their team and jeer at their opponents.

Galef discusses Bryan Caplan’s concept of rational irrationality. In explaining what he means by rational irrationality Caplan suggests:

“In real world political settings, the price of ideological loyalty is close to zero. So we should expect people to ‘satiate’ their demand for political delusion, to believe whatever makes them feel best” (The Myth of the Rational Voter, p 18).

Galef rejects the view that voters are rationally irrational on the grounds that it implies that they are “already striking an optimal balance between scout and soldier”. She seems concerned that if she were to accept that rational irrationality is widespread, she would have to appeal to the desire of the readers of her book to be good citizens, and/ or to love truth, in urging them to adopt a scout mindset.

However, it seems to me that readers of this book who have any interest in politics are more likely to be Vulcans than Hooligans – to use the terminology of Jason Brennan (in Against Democracy, 2016). Vulcans try to avoid bias, while the Hooligans are the rabid sports fans of politics. The Hooligans are so wedded to soldier mentality that their beliefs are determined by the social groups that they identify with. The only hope of persuading these soldiers to modify political beliefs that are at variance with reality rests with the ability of scouts to persuade the generals (opinion leaders they respect) to modify their views.

Galef has little respect for those Vulcans whose reasoning resembles that of Spock in Star Trek, but has plenty of advice for people who really want to avoid bias in beliefs relating to policy issues. For example, she discusses the research of Phil Tetlock, which suggests that people who are willing to make subtle revisions of forecasts of global events in response to new information tend to make more accurate forecasts than academic experts.  

The author also has some interesting advice for people who want to reduce bias in their beliefs by exposing themselves to views outside of their echo chambers. Exposing partisans to the views of their political opponents tends to reinforce their existing views. She suggests:

“To give yourself the best chance of learning from disagreement, you should be listening to people who make it easier to be open to their arguments, not harder. People you like or respect, even if you don’t agree with them.”

Scout identity

Galef notes that identifying with a belief can wreck your ability to think clearly because you feel that you have to defend it, which motivates you to feel that you have to collect evidence in its favour. She suggests that activists are likely to be most successful if they hold their identity lightly enough to be capable of engaging with the views of opponents and making clear-eyed assessments of the best ways to achieve goals.

The author presents several arguments for seeking to adopt scout identity, but suggests that the most inspiring one is “the idea of being intellectually honorable: wanting the truth to win out, and putting that principle above your own ego”.

In reading The Scout Mindset, I was struck by parallels between the argument presented for adoption of scout mindset and the views of Robert Kegan on stages of mental development from a socialized mind, which enables people to be faithful followers and team players, to a self-authoring mind and self-transforming mind. Readers wishing to investigate further might find it helpful to read Immunity to Change, by Robert Kegan and Lisa Lahey. (I discuss the book here.) 

Conclusions

In my view Julia Galef makes a strong case for people to seek to have realistic maps - perceptions of themselves and the world that are as accurate as possible.

The author successfully challenges research findings claiming that self-deception contributes to happiness of individuals, and she provides useful advice to those seeking to make their maps more accurate.

Galef offers particularly useful advice for people seeking better mapping of public policy issues. If you want to become less biased, listen carefully to the views of opponents you respect rather than seeking exposure to opponents you do not respect.

I agree with the author that the most important reason to seek to have realistic maps is because that is intellectually honorable. Scout mindset is a worthy objective of personal development.


Sunday, January 30, 2022

Would a good society seek to maximize a social welfare function?



 This article is about my personal experience in attempting to understand social welfare, the concept of a good society, and my role as an economist involved in the processes of social choice. I decided to write about this topic after writing an article for Savvy Street on the related topic, “Can social planning enhance individual flourishing?”

When economists talk about maximizing social welfare, they are referring to a concept that appears to have something to do with the well-being of people. However, the concept is best viewed as a signaling device to suggest that the social planner claims to have obtained insights about society from studying an abstract mathematical model. Such signaling is not helpful to consideration of the merits of policy proposals.

Maximizing social welfare can encompass policies that would enlarge the economic pie (national product) so that there is potential for everyone to be given a larger slice. In that case, it might be reasonable to argue that the policy would receive widespread support among citizens. A good society - one that is good for the people who live in it – could be expected to adopt such policies. However, claims about pursuing social welfare objectives make such policies no more attractive than if they are advocated to simply expand opportunities for individual flourishing.

Maximizing social welfare can also encompass policies to redistribute the economic pie in a manner that advocates believe will somehow enhance the collective well-being of citizens.  When maximizing social welfare is said to require redistribution of the cake, some citizens will be advantaged at the expense of others. It is possible for some policies of this nature to receive widespread support (e.g. provision of a basic social safety net) but that is less likely when extensive redistribution is proposed to equalize the utility that different individuals obtain at the margin from additional income.

Whose welfare function should we maximize?

The idea of social welfare maximization implies the existence of a social welfare function reflecting insights about determinants of collective well-being and expressing the “general will’ of the people. It was over 50 years ago that I began to realize that this idea is highly problematic. My libertarian friends might find this hard to believe, but it happened while I was studying welfare economics.

An article by Francis M Bator influenced me greatly, although perhaps not in the way the author intended. As I was reading Bator’s article - ‘The Simple Analytics of Welfare Maximization, The American Economic Review, 17(1) March 1957 - I remember feeling that this was an object of great beauty. I suppose the article seemed beautiful for the same reasons that abstract art can seem beautiful. Bator provides a geometric presentation of the derivation of a production possibilities curve, then proceeds to derivation of the utility possibility frontier, which he then crowns with a social welfare function, as shown in the diagram above.

Bator’s description of that diagram left a lasting impression on me. He tells us that BB represents the grand utility possibilities frontier, showing at each point the maximum utility for person X given any feasible level of utility for person Y, and vice versa. He then proceeds to explain the “bliss point”, Ω, in the following words:

“To designate a single best configuration we must be given a Bergson-Samuelson social welfare function that denotes the ethic that is to “count” or whose implications we wish to study. Such a function – it could be yours, or mine, or Mossadegh’s, though his is likely to be non-transitive – is intrinsically ascientific.”

What Bator meant by ascientific is that the function involves ethical valuations. However, the point that has stuck in my mind is that despite the heroic assumptions Bator was making in constructing his beautiful geometric edifice, he did not try to pretend that it could be crowned with a social welfare function aggregating the preferences of all citizens. The function depicted “could be yours, or mine, of Mossadegh’s”. (Mohammad Mosaddegh was an Iranian prime minister who held office from 1951 until 1953, when his government was overthrown - apparently in a coup orchestrated by M16 and the CIA.)

Is it possible to make sense of the diagram? 

As I look at the diagram now, the idea of choosing between the utility levels of different people seems problematic. It would also be problematic to some modern utilitarians whose social welfare function is defined simply in terms of maximizing average life satisfaction (making the implicit ethical judgement that everyone deserves to have the same life satisfaction). In that case, if the axes measure the life satisfaction of X and Y, the bliss point would be defined by the intersection of the possibility frontier and a 450 line drawn from the origin. The 450 line would represent all points where X and Y have equal life satisfaction – X and Y would each have maximum life satisfaction at the bliss point.

However, I reject that modern utilitarian view. It seems to me to reflect an inadequate understanding of the determinants of individual flourishing. As argued in Freedom, Progress, and Human Flourishing, even though average life satisfaction may be a reasonable indicator of the average psychological well-being of large groups of people, psychological well-being is just one of the basic goods of a flourishing human. In my experience, when people are encouraged to offer more than perfunctory responses to questions about how they are faring, they tend to talk about a combination of different things such as their aspirations and the choices they have made, their health, and their personal relationships. Satisfaction is relevant, but does not encompass all relevant aspects of human flourishing.

To make sense of the choices represented in the social welfare function depicted, I would need to replace “utility” with “opportunity to flourish”. Even then, I would need good reasons to make an ethical judgement about whether X and Y deserve to have their opportunity to flourish enhanced or restricted.

What are the implications for social choice?

While Bator’s description of the social welfare function let the cat out of the bag for me, I remember reading about Kenneth Arrow’s impossibility theorem at about the same time. I think the main lesson I took away was that the processes of government must inevitably be somewhat dictatorial. That makes it important to have constitutions that protect liberty and electoral processes that are capable of kicking tyrants out of office.

While studying welfare economics, I also took a course in public choice in which I had my first exposure to The Calculus of Consent, by James M Buchanan and Gordon Tulloch. That book and other writings by Buchanan have had a profound impact on my views about the good society and the role of economists.

Buchanan and Tulloch noted that when individuals are considering constitutional rules that they expect to be in place for a long time, they are uncertain as to what their own interests will be in any of the whole chain of later collective choices made according to those rules. Such uncertainty may enable people to set aside their current economic interests in making constitutional choices. One implication is that individuals will tend to choose somewhat more restrictive rules for social choice-making for areas of potential political activity that could involve violation of liberty.

Buchanan and Tulloch link liberty directly to the concept of a good society:

“The acceptance of the right of the individual to do as he desires so long as his action does not infringe on the freedom of other individuals to do likewise must be a characteristic trait in any “good” society. The precept “Love thy neighbor, but also let him alone when he desires to be let alone” may, in one sense, be said to be the overriding ethical principle for Western liberal society.” (p 217).

 Buchanan later warned that the norms that underlie democratic institutions are under threat when politics is allowed to become little more than a ‘commons’ through which competing coalitions seek mutual exploitation.  (For further discussion of this please see Chapter 6 of Freedom, Progress, and HumanFlourishing).

What should economists do?

Economists who advise on public policy often view themselves as social planners who are advising benevolent despots. They are frequently disappointed to find that those whom they advise give higher priority to political and personal goals than to publicly stated economic objectives, or lack the political power to implement recommendations.  

James Buchanan suggested that economists should adopt a contractarian approach, with a focus on the consequences of rules and, in particular, on the question of what rules of the game individuals might accept voluntarily as participants in an authentic constitutional convention. In providing an example of this approach, Buchanan suggested that such a convention would be unlikely to endorse rules of the game which allow majorities in a single generation to impose public debt burdens on subsequent generations of taxpayers. (Nobel prize lecture).

My career

The focus of my career in public policy advice was partly contractarian. For most of my public service career I had the good fortune to work in agencies of the Australian government (predecessors of the Productivity Commission) which undertook research and published reports on the economic implications of changing the rules of the game for economic development. The focus of much of this work was assessing effects of barriers to international trade and other forms of industry assistance.

I note that my career was only partially contractarian because the agencies were required to make recommendations to the government according to specific terms of reference for individual inquiries and more general guidelines. The specific terms of reference were sometimes designed to ensure that governments received politically palatable recommendations, but the research and policy analysis published in inquiry reports, and in annual reports, informed policy-making processes in ways that led eventually to adoption of rules of the game more favourable to free trade.

The advisory agencies were given general guidelines including having “to have regard to the desire of the Australian Government …  to improve and promote the well-being of the people” and to “improve the efficiency with which the community’s productive resources are used”. I do not believe that the collectivism reflected in the reference to people and privately owned capital as “the community’s productive resources” had one iota of influence on the research and policy analyses conducted by the agencies.

I have endeavored to maintain a focus on the implications of different “rules of the game” in the public policy aspects of my subsequent consulting career and my writing on freedom and flourishing on this blog and in my books. There have been some lapses, but I hereby forgive myself 😄 . It has not always been easy to avoid falling into the trap of viewing oneself as a social planner advising a benevolent despot. 

Tuesday, November 30, 2021

How are life satisfaction ratings related to living standards evaluations?

 



It is well known that in wealthy countries, further improvement of average incomes has only a small impact on average life satisfaction. Diametrically opposed explanations have been offered.

On the one hand, there are those who say that if rising incomes have little effect on average life satisfaction, that must mean that their apparent impact on living standards is a mirage – rising incomes do not count as progress.

On the other hand, there are those who say that average life satisfaction numbers are garbage – you can’t expect to get useful information by asking people to rate their satisfaction with life on a 10-point scale. They say that rising average incomes provide an accurate picture of progress.

In my view, those opposing explanations are both unhelpful to an understanding of the relationship between living standards and life satisfaction. In my book, Freedom, Progress, and Human Flourishing, I explain that rising incomes result in actual improvements in living standards, and count as progress because that is what people aspire to have. Since self-direction is integral to human flourishing, it is obvious that progress is inextricably linked to conditions that enable individuals to meet their aspirations more fully. In the book, I also explain why I think average life satisfaction is an appropriate measure of psychological well-being at a national level. I suggest that psychological well-being, along with wise and well-informed self-direction, is one of several basic goods that a flourishing human could be expected to have.

The moving benchmark problem.

The failure of life satisfaction to reflect improved living standards is explained as follows in my book:

“The happiness surveys behind this puzzle, often referred to as the Easterlin puzzle, ask respondents to rate their lives relative to benchmarks such as the best possible life. Let us assume that when a person in a high-income country, call him Bill, answered that question in 1990, and he gave a rating of 8/10 for his life. Since then, Bill’s income has increased at about the same rate as the average for the country in which he lives, and there have been no abnormal changes in the circumstances of his life. In January 2020 … he again rated his life as 8/10. …

Bill’s income has risen, but his rating of his life has not risen.

The problem is that the survey prompted Bill to rate his life against a moving benchmark. Bill’s view of what constitutes the best possible life is likely to have risen over time. The people he sees living such a life have obtained access to better communication technology, and other things that have potential to enhance the quality of life. If you ask people to rate their current lives relative to a benchmark that is moving upwards over time, measurement error is inevitable.”

Ways to avoid the moving benchmark problem include the ACSA approach previously discussed on this blog (here and here). For reasons best known to themselves, happiness researchers have not shown much interest in using that approach to test the extent to which life satisfaction measures are distorted by moving benchmarks.

Living standards comparisons

The moving benchmark problem does not arise when people are asked how their standard of living compares with that of their parents when they were about the same age. Surveys of that kind have tended to provide information consistent with perceptions of ongoing progress with rising incomes in wealthy countries.

There is no plausible reason why such inter-generational comparisons should be viewed as less credible than life satisfaction ratings, or vice versa. As I see it, they are cognitive evaluations of different things. The intergenerational comparisons are measuring perceptions of progress, and the life satisfaction ratings are measuring current psychological well-being.

Merging life satisfaction and living standards evaluations

In order to obtain a better understanding of the linkage between perceptions of progress and current life evaluations, it is necessary to bring those different cognitive evaluations together in some way. That has been made possible by inclusion in the latest round of the World Values Survey of a question asking respondents whether their living standards are higher, lower, or about the same as those of their parents when they were about the same age. The graphs shown above were prepared using the excellent Online Data Analysis facility of the World Values Survey. Information is shown for the United States and Australia, but similar pictures emerge for other high-income countries.

The most obvious point illustrated by the graphs is that people tend to be much less satisfied with their lives if they perceive that their living standards are lower than those of their parents at a comparable age. Their perceptions that their living standards have fallen tends to make them feel grumpy about life.

The second point to emerge is that the life satisfaction ratings of those who perceive that their living standards are better than those of their parents are not much higher than for those who perceive that their living standards are about the same as those of their parents. Their perceptions of progress are not reflected to any great extent in their satisfaction current lives. That result is consistent with my view that life satisfaction is a poor indicator of the extent to which people meet their aspirations for higher living standards.

Implications

Perceptions of change in living standards that emerge from intergenerational comparisons are related to the recent history of economic growth in different countries. The greatest percentage perceive that their living standards are higher than their parents in countries that have sustained high rates of growth in per capita GDP over several decades. Of the 54 countries for which data are available, Vietnam has the greatest percentage in that category (90%) and Iraq has the lowest (21%). The corresponding percentages for Australia and the U.S. are 56% and 48% respectively.

Percentages who perceive that their living standards are lower than their parents follow a broadly similar pattern, but in most countries are within the range of 10% to 25%. Of the 54 countries, Zimbabwe is the only one where more than half of respondents perceived that their standard of living was lower than that of their parents. The corresponding percentages for Australia and the U.S. are 15% and 19% respectively.

The age structure of people who perceive themselves to be worse off than their parents suggests that this source of grumpiness is likely to pose a greater problem in Australia and the U.S. in the years ahead. The incidence is lowest among the 65+ age group (7.6% for Australia and 8.4% for the U.S.). The highest incidence in Australia is in the 25-34 age group (20.1%) and in the U.S. in the 35-44 age group (26.4%).

Conclusions

Average life satisfaction provides useful information on psychological well-being at a national level, but is a poor measure of the extent to which people are meeting their aspirations for higher living standards. As expected, people who perceive their standard of living to be higher than that of their parents, do not rate their life satisfaction much higher than those who perceive their standard of living to be about the same as that of their parents. However, people who perceive their standard of living to be lower than that of their parents have markedly lower life satisfaction than the other groups. The percentage of grumpy people in countries such as Australia and the U.S. seems set to rise in the years ahead unless opportunities improve for young people to meet their aspirations for higher living standards.

Addendum

This analysis has now been extended to a broader range of countries. Please see this essay.

Thursday, November 25, 2021

How useful is the WELLBY concept in assessing the benefits and costs of alternative policies?


 

There are good reasons why public policy discussions often revolve around the benefits and costs of alternative policies. Discussions that begin with the consideration of rights often require participants to acknowledge conflicting rights and to weigh up consequences in a search for the principles that can most appropriately be applied.

For example, consider what followed when I suggested recently in a discussion of the merits of lockdowns to counter the spread of COVID19 that such policies should be assessed against the principle that individuals have a right to direct their own flourishing, provided they do not interfere with the similar rights of other people. The latter part of that assertion implies a willingness to consider whether infected people who spread disease are interfering with the rights of others. At an early stage of the discussion, I acknowledged that it would be a step too far to insist that everyone has the right to recklessly endanger the lives of others. I argued that there should nevertheless be a presumption in favour of freedom, and that those who advocate restriction of freedom should be required to demonstrate that the benefits clearly exceed the costs.

That illustrates how the discussion of benefits and costs tends to rule the roost in civilized discussions of public policy. An exchange of different views about rights can be enlightening, but endless repetition of conflicting assertions about rights does not qualify as civilized discussion in my view.

A WELLBY (or Wellbeing Year) is equal to a one-point increment on a 10-point life satisfaction scale. If you assessed your level of life satisfaction as 8/10 in 2019 and 7/10 in 2020, that would be a decline of one WELLBY.

I began thinking about the WELLBY concept while considering how it is possible to measure the costs and benefits of lockdowns, but in this article, I will focus on the usefulness of that concept rather than on the question of whether benefits of lockdowns could ever exceed the associated costs.

Assessing the psychological cost of lockdowns

Indicators of subjective well-being are obviously relevant in assessing the psychological costs associated with policies that require people to stay at home. Available evidence suggests that lockdowns caused a decline in average life satisfaction of about half a point in the UK and similar countries in the
period to March 2021. On that basis, Paul Frijters, Gigi Foster, and Michael Baker estimate that lockdowns cause loss of life satisfaction to the general public in the U.K. of 41,667 WELLBYs per million citizens for each month of lockdown. This estimate is in Chapter 5 of their book, The Great Covid Panic, 2021.

I think that is an appropriate use of the WELLBY concept. If anyone knows of a better way to assess the psychological costs of lockdowns, I would be interested to know what it is.

Frijters, Foster, and Baker incorporate several other items in their assessment of the costs of lockdowns. I will consider one of those later, but I want to turn now to use of the WELLBY concept in the assessment of the main hypothetical benefit of lockdowns, namely lives potentially saved.

Assessing the value of a life saved

Richard Layard and Ekaterina Oparina have published a provocative article using a WELLBY approach to assess the monetary value of preventing the loss of one year of human life (Chapter 8 of World Happiness Report, 2021).

Layard and Oparina begin their discussion by observing that the average WELLBY is 7.5 in advanced countries. On that basis, they claim that preventing the loss of one year of the life of one person saves 7.5 WELLBYs.

The authors draw upon information on the relationship between income and life satisfaction in order to assess the monetary value of that loss. After some discussion of relevant research, they suggest that a coefficient of 0.3 is an appropriate measure of the impact on life satisfaction of a unit change in absolute log income. With average income of $30, 000, the loss of $1 is equivalent to 1/100,000 WELLBYs (0.3/30,000). It follows, they suggest, that “we” should be willing to pay up to around $750, 000 to save a year of life (7.5 WELLBYs).

Layard and Oparina point out that the $750, 000 would be shared over the whole population. Nevertheless, it still seems an extremely large sum to pay to prolong a life by just one year.

One possible source of error is that life may have no value for people with very low life satisfaction, for example those with a rating less than 2/10. If you assume that a life year is equivalent to 5.5 WELLBYs (7.5 minus 2.0), the estimated sum that “we” should be willing to pay to prolong life by one year is reduced to $550, 000. That still seems implausibly high.

The estimate could be further reduced by taking account of the fact that the people who are most vulnerable to COVID19 often have pre-existing ailments that would tend to reduce their life satisfaction, and many of those in nursing homes would be unlikely to live another year in any case.

However, let us return to the question of whether $550,000 is a plausible estimate of what “we” should be prepared to pay to prolong by one year the life of a person with an average life satisfaction rating. An alternative way to approach the issue of determining the monetary value of a year of life is to consider estimates of the impact of changes in healthy life expectancy on average life satisfaction. Regression analysis suggests that the addition of one year to healthy life expectancy adds only 0.033 to average life satisfaction (Table 2.1, World Happiness Report, 2019). The income loss providing an equivalent loss of life satisfaction is only $3,300 (0.033*100,000). That strikes me as an implausibly low estimate of the value of a year of life.

My view of what is a plausible estimate of the value of one year of life is not based solely on my own gut feelings. The assumed value of a life year in cost-benefit analysis typically ranges from $50, 000 to $250, 000. Those assumptions are based on surveys asking people how much they would be willing to pay to extend their lives and estimates of amounts people need to be paid to accept jobs involving greater risks to life.

Estimates of the value of a year of life within that range seem to be broadly consistent with community expectations. Some groups may lobby for lives to be valued more highly in assessing whether life-saving drugs should be subsidized by governments. However, I don’t see large numbers of people suggesting that they would be willing to pay higher taxes to fund that.

There seems to me to be a fundamental problem in attempting to assess the value of a life-year from the relationship between average income and average WELLBYs. As I explain in Freedom, Progress, and Human Flourishing, psychological well-being is just one of the basic goods of a flourishing human. When you ask individuals open-ended questions about how they are faring, their responses are not confined to the extent that they are “satisfied” with life. They are likely to talk about whether they are achieving their aspirations, the state of their health and their personal relationships. If you ask a person who already has high life satisfaction why they aspire to earn a higher income, they are not likely to claim that they expect a higher income to enable them to become more satisfied with their own life. They are more likely to say that they want to put some money aside for various reasons, for example to assist with education of children or grandchildren, or to have something to fall back on in the event of illness.

If an individual is faced with a decision about whether to use accumulated wealth (or to mortgage their house) to purchase an expensive drug that might prolong their life for a year, the quality of that extended life (WELBYs) is not the only factor that they are likely to consider. The choice they make may well give consideration to their desire to improve opportunities available to the next generation of their family. There is an intergenerational choice involved in placing a value on an additional year of life.

What value should be placed on the lives of potential humans?

Frijters, Foster, and Baker include among the costs of lockdown the shutting down of the in-vitro fertilization (IVF) program during lockdowns in the UK because it was deemed to be a nonessential service. This resulted in about 30 fewer IVF births per million citizens per month of lockdown.

The cost of disruption of the IVF program is not critical to the authors’ conclusion that the cost of lockdowns exceed the benefits. Nevertheless, in my view there is a strong case for it to be taken into account. Potential parents clearly place a high value on the new lives that the program makes possible.

However, the methodology which Frijters, Foster, and Baker use to estimate the cost of disruption of the IVF program is a straightforward application of the WELBY concept to value lives. They calculate that each of these potential humans could be expected to enjoy 480 WELLBYs during his or her life – each is assumed to have a value equal to 6 WELLBYs and to live on average for 80 years. With the loss of 30 IVF babies per month, that amounts to the loss of 14,400 WELLBYs worth of human well-being per month per million citizens.

The reasoning is impeccable if you accept the utilitarian assumptions associated with use of the WELLBY concept to measure the value of a human life. Within that framework, if government policies prevent potential humans from being born, that diminishes the sum of human happiness by the amount of happiness they would have enjoyed during their lifetimes.

I have already indicated that I don’t accept that people value their own lives exclusively on the basis of WELLBYs. However, if I have not yet persuaded you to reject the WELLBY approach to evaluation of lives, you may wish to consider the following possible outcome of applying that approach.

Let us suppose that a government is considering a ban on all forms of contraception and seeks the services of some utilitarian advocates of maximization of human happiness to evaluate the costs and benefits of the proposal. It seems reasonable to predict that the utilitarians would conclude that the additional births resulting from the policy change would result in a large net increase in WELLBYs, and therefore an increase in the sum of human happiness. The more, the merrier they might say!

Conclusions

The WELLBY concept has a useful role to play in evaluation of some policies that have an impact on psychological well-being.

However, the valuation of lives according to the number of WELLBYs individuals might enjoy seems to be at variance with the approach that individuals take in making choices in relation to extension of their own lives. That approach to valuing lives is widely at variance with the approach most people in advanced countries adopt in considering the value of potential lives of the many additional humans that they could bring into the world if they felt inclined to do so. It counts the lives of potential people as having equal value to the lives of the living.

The WELLBY approach to valuation of human life should be rejected.


Postscript

A survey conducted by UBS has provided relevant information on the proportion of wealth that investors are willing to sacrifice for additional years of life. The survey covered 5,000 wealthy investors in 10 countries. On average, those with financial wealth in the $1 to $2 million range indicated that they were willing to give up 32% of their wealth for an additional decade of healthy living. That may seem a lot, but amounts to only $32,000 to $64,000 per annum when spread over 10 years.

Those figures are far lower than the $750,000 (discussed above) that an application of the WELLBY approach to life evaluation has suggested that “we” should be willing to pay to save a year of life.