Tuesday, January 17, 2012

Does GNH measure progress towards a better society?


In my last post, ‘Can happiness be aggregated?’, I suggested that any statement about aggregate happiness or gross national happiness (GNH) involves judgements – explicit or implicit – about the characteristics of a good society.

I used the example of Mary, who is flourishing at level 9, and Jane, who is just surviving at level 1, and asked whether their combined level of flourishing is equivalent to that of two other people who are flourishing at level 5 ( i.e. (9+1)/2).  I suggested that you may feel that combining the ratings of different individuals together should involve value judgements rather than just arithmetic. I argued that if we introduce value weights into the process of aggregating the flourishing of different individuals, we are making a judgement about the extent to which the distribution of flourishing is consistent with our views about characteristics of a good society. 

I think the issues raised by the example of Mary and Jane can be brought into sharper focus if we consider whether aggregate flourishing increases to the same extent if Mary’s level of flourishing rises from 9 to 10 as when Jane’s level of flourishing rises from 1 to 2. I think most people would feel that Jane’s increased flourishing should receive more weight than Mary’s in the assessment of aggregate happiness. As argued above, the assignment of relative weights involves a value judgement. Different people can be expected to have different opinions about this matter.

The people responsible for the GNH survey in Bhutan have taken the position that ‘beyond a certain point, we don’t need to keep adding in higher achievements to the quality of life mechanically’. Their methodology would not count the increase in Mary’s level of flourishing as making any contribution to GNH on the grounds that it is appropriate to confine attention to ‘a middle band of achievements that contribute significantly to human wellbeing for most people’. I am not sure whether these implicit weightings reflect a consensus of the people of Bhutan, but in any case the weightings in the GNH index have validity as an expression of the values of the elected government.

The way I see it, Bhutan’s GNH index is the method that the government of Bhutan has chosen to measure progress toward a better society.

Monday, January 16, 2012

Can happiness be aggregated?


My starting point for this post is take it as given that everyone agrees that for public policy purposes it is appropriate to view happiness in terms of individual flourishing. My reasons for this view have been presented in the draft of chapter 2 of the book that I have been writing.

I doubt whether it is possible to obtain an accurate measure of the extent to which each individual in the community is flourishing because some of the subjective information involved is probably not accessible to people conducting surveys. But let us assume that we have a measure that is good enough to compare the extent to which different people are flourishing in terms of a rating scale from 1 to 10, with a rating of 1 indicating that the individual is just surviving and a rating of 10 indicating that the individual is fully flourishing.

The measurement system that I am assuming would enable us to determine the percentage of people at different levels of flourishing within a particular community. If other communities adopted the same measurement system we could make observations about the percentage of people who are flourishing in different communities. It might be possible to say, for example, that 50 per cent of the population in community A are flourishing at a moderate level (with a rating of 7 or above) whereas the corresponding percentage in community B is only 40 per cent. There could be considerable interest in such observations, particularly if they enabled comparisons to be made between countries and over time.

Would such a measurement system enable us to say that the aggregate or average level of flourishing is higher in one country than another? I don't think so. For example if you are told that 50% of the population is flourishing in country A and 40% is flourishing in country B, that doesn’t necessarily mean that the average level of flourishing is higher in A than B. It is possible that 20% are struggling for survival in country A while only 5% are struggling for survival in country B. The average (mean) calculated from the percentages flourishing at each level might indicate that the level of flourishing is higher in B than in A. In this instance, is the mean a better measure of the 'average' than the median?

There is also a more fundamental problem. Let us assume that Mary is flourishing at level 9 and Jane is just surviving at level 1. Is their combined level of flourishing equivalent to that of two other people who are flourishing at level 5 ( i.e (9+1)/2) ? I don’t think so. It seems to me that, other things equal, it is preferable to have two people flourishing at level 5 than to have one person at level 1 and the other at level 9. But that judgement reflects my own values and is not related to the preferences of the people most directly concerned? We should ask Mary and Jane what they think. But their views might differ. Perhaps we could ask a random sample of the population what they think, or conduct experiments to find out what choices most people might make behind a veil of ignorance. (I have in mind the kind of experiment conducted by Hörisch Hannah, which I described in an earlier post.)

The point I am getting to is that even if you can conceive of ratings corresponding to different levels of flourishing, you may have good reasons to feel that combining the ratings of different individuals together should involve value judgements rather than just arithmetic. You may not be comfortable in thinking of the combined level of flourishing of Mary and Jane as though these individuals are just metric stations.

However, if we introduce value weights into the process of aggregating the flourishing of different individuals, are we not then making a judgement about the extent to which the distribution of flourishing is consistent with our views about the characteristics of a good society? It seems to me that any statement about aggregate happiness or gross national happiness involves judgements – explicit or implicit – about the characteristics of a good society.

So, why not ask directly whether society A is better than B, rather than asking whether aggregate happiness is greater in A than B? This would mean attempting to achieve consensus on the characteristics of a good society. I presented some thoughts about this in a post a couple of years ago.

Saturday, January 14, 2012

Has the United States become a secular theocracy too?


Secular theocracy is a result of the tendency in the modern world for faith in government to replace faith in God. In the past I have tended to associate secular theocracy with Australia, New Zealand, Britain and other countries in Europe, rather than the United States. When I first visited the US in the 1970s, I remember mentioning to someone that Americans seemed to take religion much more seriously than I had expected. He pulled a bill from his wallet and pointed to the words, ‘In God we trust’, suggesting that those words were a key to understanding America.

Until very recently I thought that the differing influence of secular theocracy in different countries could be explained entirely by the differing influence of collectivist ideas – a desire for security being satisfied by the welfare state rather than by religion. From where I sit, in Australia, it seemed that secular theocracy could be attributed to the varying influence of ideas of people like Karl Marx and J S Mill, leading to establishment of more extensive welfare states in some countries than in others. While I am an admirer of many of Mill’s writings, it seems to me that his introduction of the term ‘social justice’ played a significant role in the development of secular theocracy in some countries. The faith that many people have in social justice seems to me to be much like religious faith.  When people say that social justice demands this or that, it seems to me that they are actually using nebulous secular language to make claims about our religious duties toward other humans.

So, how did I react when it was suggested to me recently that secular theocracy stems from the separation of church and state? My initial reaction was not favourable. From my limited knowledge of history, the separation of church and state seems to be inextricably linked to the history of recognition of religious freedom and individual liberty. According to this view, the separation of church and state stems from recognition that in order to promote and preserve individual liberty it is necessary for religious organizations to be kept away from exercise of the coercive powers of the state.

An article recently published by David Theroux, president of the Independent Institute in the US, presents a somewhat different view of secular theocracy. David suggests that modern America has become a secular theocracy, with a civic religion (nationalism) replacing God. The view he presents is linked to that of C S Lewis, who argued that there is no sacred/secular divide and that a theopolitical world view of hope, joy, liberty and justice enabled Christians to discover objective natural-law principles of ethics, science and theology, producing immense human flourishing.

In support of his view that nationalism has replaced God, David Theroux points to a statement by Supreme Court Justice William Brennan in a land mark case in 1963 relating to bible reading in schools. Brennan argued that the function of public schools is the training of American citizens in an atmosphere in which children may assimilate a heritage that is ‘civic and patriotic’. He went on to suggest that ‘patriotic and united allegiance to the United States is the cure for the divisiveness of religion in public’.

David Theroux argues that in the United States secular theology ‘exalts a sovereign and powerful state that pervades all of life and compels obedience not just to its mandates but to secular nationalism of the Zeitgeist itself, for which the populace is forced to conform to and to fund’. The flag has become the most sacred object in US society. He suggests: ‘The religious-secular split enables public loyalty by Christians to the nation state’s secular violence, including invasive wars, torture, and “collateral damage”, while avoiding direct confrontation with Christian beliefs about the supremacy of God and natural law teachings’.

I have no hesitation in recommending David Theroux’s article. The existence of a pervasive secular theology of nationalism seems to me to be another important key to understanding modern America. 

Thursday, January 12, 2012

When can you trust your intuitions?


In my last post I discussed the part of Daniel Kahneman’s ‘Thinking Fast and Thinking Slow’ that I like least. In this post I will to discuss the part that I most enjoyed reading.

At the beginning of his book Kahneman sets up the idea that the human mind can be thought of as being comprised of two systems. System 1 operates quickly, with little effort and no sense of voluntary control. System 2 allocates attention to the effortful mental activities that demand it.

When I read that I immediately began to search for links to Timothy Gallwey’s concept of Self 1 and Self 2. Gallwey is a sports and business coach and author of popular ‘inner game’ books. I have read nearly all of Gallwey’s books and have written about them previously on this blog.

Gallwey observed that when he was playing tennis he seemed to have two identities. Self 2 was playing tennis and Self 1 was constantly interfering by telling him how to play and trying to get him to conform to his instructions.

It struck me that Gallwey’s Self 1 might correspond roughly to Kahneman’s System 2 and that Gallwey’s Self 2 might correspond with Kahneman’s System 1. Anyhow I didn’t find the link until I read Chapter 22 of ‘Thinking Fast and Thinking Slow’ in which Kahneman discusses his collaboration with Gary Klein, who turns out to be an admirer of Tim Gallwey's books.

Klein and Kahneman collaborated in a study directed toward answering the question of when you can trust an experienced professional who claims to have an intuition. Kahneman’s scepticism about intuitions was shaped by observing failures of intuitive judgements by experienced professionals.  He observed that experienced professional e.g. clinicians, stock pickers and political scientists often had too much confidence in their intuitions. He suggests that this occurs because System 1 tends to produce quick answers to complex questions, creating coherence where there is none.

Klein’s optimism about intuitive judgements by experienced professional was shaped by studies of leaders of fire fighting teams who seem to be able to make good decisions in emergencies without comparing options or knowing how they are able to sense the best course of action to take.

Klein and Kahneman agreed that successful intuitive judgement involves pattern recognition. Two basic conditions are necessary for acquiring a skill in intuitive judgement: an environment with sufficient statistical regularity for patterns to exist; and an opportunity to learn these regularities through prolonged practice.
Examples of statistically regular environments include sports, games such as chess, bridge and poker, and professions such as medical practice, nursing and fire fighting. By contrast, the failure of stock pickers and political scientists who make long term forecasts reflects the unpredictability of the events they are trying to forecast.

This all makes sense to me. When I am playing golf I should learn to trust Self 2 (System 1) and when I am trying to understand economic issues I should employ System 2 (Self 1).

However, that is an over-simplification. It probably isn’t wise to rely entirely on intuition when selecting which club to use when playing golf and the intuitions of economists have probably been the source of many a useful hypothesis about relationships between economic variables.

I particularly liked the way Kahneman ends his discussion of the relationship between System 1 and System 2 in the final chapter of his book. He suggests that System 2 is who we think we are – it articulates judgements and makes choices. (That is presumably why Tim Gallwey labelled it as Self 1.) Kahneman goes on to make the point that while System 1 is the origin of most of what we do wrong, it is also the origin of most of what we do right. The judgements and choices made by System 2 often involve endorsement or rationalization of ideas and feelings generated by System 1.