Friday, June 3, 2011

Who should read 'The Case for Rational Optimism'?

After I finished reading ‘The Case for Rational Optimism’ by Frank S Robinson, my first thought was that I would not have any problem recommending this book. The next thought was: Who would I recommend should read it? The answer will emerge after I describe the book.


The Case for Rational OptimismThe first point I should make is that Frank Robinson’s book should not be confused with ‘The Rational Optimist’ by Matt Ridley. It is not difficult to confuse the two books because they cover some similar ground and contain similar views.

One of the distinguishing characteristics of Robinson’s book is the breadth of topics it covers. These include: human nature and virtue, the good life, happiness, free will, science and technology, freedom from fear, sex, individualism, the problem of government, America, capitalism, globalization, war and peace, and global warming. That list should be long enough.

Each topic is covered in a chapter of about 10-12 pages and each chapter is more or less self-contained. That seems to me to be both a strength and a weakness. It is a strength because it is possible to read a chapter or two in one sitting and then put the book aside for a few days without fear of losing the thread. It is a weakness because it may be easy to put the book aside for longer than a few days (as I did). While reading it I didn’t get the feeling that the book was building towards a strong conclusion. It is the kind of book I would normally tend to dip into rather than read from cover to cover.

The most valuable characteristic of Robinson’s book is its heavy reliance on leading thinkers in a wide range of areas. I consider myself to have read fairly widely, but Frank Robinson seems to have read every book in the library. And he is adept at explaining and discussing the views expressed in the many books he has read.

Robinson’s politics could probably be described as conservative-libertarian. His views on foreign policy are conservative. His libertarian views are evident in his support for free markets and an attitude of live and let live. He even supports gay marriage. I would have liked to have had the benefit of Robinson’s views on the war on drugs, but unfortunately that is one topic that he does not seem to have covered in this book.

Whatever topic Frank Robinson discusses, he always seems to be able to find a rational case for optimism. In reading the chapter discussing the problems of government, however, I thought for a moment that his optimism might be about to waver. He discusses the problems of holding government accountable, information problems, the law of unintended consequences, bureaucratization, special interest politics and the trend toward bigger and bossier government. Yet he manages to end the chapter on an optimistic note by pointing out that, despite its imperfections, democracy ensures that nothing important can be done against the will of ‘we the people’.

The next chapter, ‘America the Beautiful’, is the one I liked most. Since I am not an American and am actually strongly opposed to American exceptionalism, I have some difficulty explaining my positive response. I found it refreshing to see crazy anti-American views being challenged in a thoughtful manner. But that is only part of the story. Robinson makes it clear that he thinks America is ‘the most noble, most idealistic, most generous nation ever’. That message is not everyone’s cup of tea – and I’m not entirely persuaded that it is actually correct. My normal response to such views is to stop listening, or reading. However, I found Robinson’s non-chauvinistic presentation interesting and persuasive. I don’t think I have seen a stronger case made anywhere else that America still stands for high ideals.

When I reached the end of the book I found that my feeling that it was not building towards a strong conclusion was not entirely accurate. This passage close to the end seems to me to capture the theme of the book:

‘Progress is not some mystical force pushing us forward. What does drive it is our own efforts in gaining knowledge. That is not cyclical or random, but cumulative: it builds upon itself. It is no coincidence that modernity has seen explosive growth in human understanding, and at the same time huge improvements in the human condition. War and violence have been receding while freedom and human rights are spreading. Society grows not only richer, but more open, tolerant, humane, and fair.’ (p.313).

In my view the people who have most to gain from reading the book will be open to the possibility that such views are accurate, but not yet persuaded that they are accurate. They will be open to the possibility that it is still rational to be optimistic and interested to see whether it is possible to make a strong case in favour of optimism.

Postscript:

Frank Robinson has given me his permission to post this response:

'Winton! Thanks!!

I am really extremely gratified that you read my book and took the trouble to post a generally favorable review.

Regarding your question about the "war on drugs," I had a chapter about that in a previous book (Life, Liberty, and Happiness) that was a precursor of sorts to Optimism, which does actually borrow a lot from it. As you might guess, I think the war on drugs is a totally misguided disaster.

That previous book also had a much more extensive critique of government and statism, which was boiled down into the single chapter of Optimism because I didn't think the topic could be avoided. I'm not sure my optimistic conclusion to that chapter was strong enough. But it was not insincere. I can get pretty cynical about democratic politics. But, heck, look at the alternative -- which humanity had to endure through most of history! I do get misty-eyed when I go to vote.

I particularly appreciate your prefacing your review with a quote from J.S. Mill -- my favorite philosopher. And a right-on quote it is.'








Wednesday, June 1, 2011

Will NZ Treasury's living standards framework achieve its goals?

Last week the New Zealand Treasury released a paper providing a ‘living standards framework’. Treasury describes it as ‘a descriptive framework of the factors that it considers are essential to national well-being’.


In launching the framework the Treasury Secretary, John Whitehead, certainly did not try to hide the fact that an important objective of the exercise, as he sees it, is to bring about a shift in the way NZ Treasury is perceived externally. He said:

‘Misperceptions of the role Treasury has played since the 1980s have limited our ability to be persuasive when talking about what matters most for living standards. Some have never got beyond believing that we are the root of all New Zealand’s economic evils. Others see us as little more than the defenders of fiscal virtue …’.

I find that baffling. In the 1980s the NZ Treasury played an important role in saving that country from economic ruin. Why is that not more widely understood and appreciated in New Zealand? That is something about New Zealand that may be beyond my understanding. So I think I should confine myself here to looking at the living standards framework in its own terms.

Treasury states what the framework is intended for as follows:

‘The Framework is intended to help Treasury consistently provide Ministers robust, theoretically-grounded and evidenced-based advice that aims to improve the lives of all New Zealanders.’

Yeah, OK, but what is the intended purpose of the framework? Treasury sets the general context by stating its overall goal as being to work for higher living standards for all New Zealanders. Seen in that context the purpose of the framework must be to monitor progress toward higher living standards of New Zealanders. However, I can’t find the purpose stated in such terms in the document. In fact, as I discuss a little later, the concept of progress doesn’t get much attention in the document.

What factors should Treasury look at in monitoring progress toward higher living standards of New Zealanders? The answer given by the framework is to look at a broad range of material and non-material determinants of living standards, including: conventional measures of income and wealth; freedoms, rights and capabilities; and self-assessed subjective measures of wellbeing (as a cross-check). The other two factors to be looked at are: the distribution of living standards across different groups in society; and the sustainability of living standards over time.

It seems to me that the use of sustainability as a major heading puts a rather negative focus on the whole exercise – assuming that I am correct in suggesting that the intended purpose is to monitor progress toward higher living standards. An analyst who is asked to assess whether current living standards are sustainable will consider some important issues, but is unlikely to give much attention to the question of whether living standards are improving to the same extent of those in comparable countries and if not, why not. I can understand that a lot of people in New Zealand would respond favourably to the word ‘sustainability’, but it should be possible to accommodate their legitimate interests within a discussion of factors affecting progress toward higher living standards.

The Treasury’s emphasis on sustainability rather than progress is relevant to concerns I raised in my last post, which was about the OECD’s ‘better life index’. In that post I expressed concern that if well-being indicators suggest that people in a country like New Zealand tend to enjoy living standards substantially higher than other countries with comparable per capita GDP levels, there may be a tendency for the government concerned to become complacent about establishing conditions more favourable to further improvement of living standards. The Treasury’s living standards framework does not dispel that concern.

I don’t have any great concerns about the other factors that the Treasury is planning to monitor. However, there are a couple of omissions that seem to me to be significant. First, in considering subjective well-being, in my view attention should be given to perceived improvements in life over the last five years, which can be calculated from Gallup World Poll data. The concept is discussed briefly in an earlier post on this blog. During the first decade of this century the perception of improvement in life of both New Zealanders and Australians seems to have been somewhat greater than was usual for people in other countries with comparable economic growth rates.

Second, it would be hard to find a better indicator of relative living standards as perceived by New Zealanders and Australians than net emigration to Australia. Net emigration to Australia seems to me to be a highly reliable indicator because the preferences that people show about where they live must be heavily based on their assessments of living standards. Figure 1.2 in the second report of the 2025 Taskforce (p. 16) shows net emigration to Australia has increased broadly in line with the growing income gap between the two countries since the 1970s.

Before finishing I want to comment on the capital stocks and flows approach adopted in the paper. It seems to me that this approach provides an extremely useful framework for considering relevant issues. My overall view is that, despite some shortcomings, NZ Treasury’s living standards framework is generally OK and most of the background material is informative and well-written.

Postscript:
John Whitehead has given his permission for me to publish the following response:


‘I appreciated your article. For the record, I wasn’t saying that many of the attitudes about what we (I definitely include myself) did I the 1980s were necessary correct, just that they existed. (In fact I made the point in a television interview the same week that I thought the steps we took were broadly the right ones, although we certainly learned from both errors and successes on the way through. ) My point – missed in a lot of commentary – is that Treasury has for a long time taken a broader view of living standards than we are usually credited with: the stocks and flows framework etc was an attempt to describe this more explicitly. The media of course has largely ignored this point, claiming instead that it is some kind of (dramatic) shift.’

I had intended to publish that response without comment, but I want to note for the record that on the basis of my own personal experience I support John’s claim that NZ Treasury has for a long time taken a broad view of living standards. When I worked there as an advisor in the early 1990s one of the issues I was asked to work on was factors affecting social cohesion, including widespread opportunity, security and respect for institutions. That work led, indirectly, to my interest in some of the topics that I pursue on this blog.

Tuesday, May 31, 2011

Does the OECD's 'better life index' sound like fun?

I am not sure the OECD’s better life index is meant to be fun. But I have had some fun playing with it. The index is interactive. The fun comes from giving different weight to 11 different criteria (or topics as they are described by the OECD) and then observing how this affects rankings of well-being of OECD countries.


The criteria used in the index are: housing, income, jobs, community (individuals’ perceptions of the quality of their support networks), education, environment (air pollution by tiny particulate matter), governance (voting and transparency), health, life satisfaction, safety (assaults and homicide) and work-life balance (working mothers, total hours worked and leisure).

Under the default setting, with all criteria being given equal weight, the countries that come out on top are Australia, New Zealand, Canada and Sweden. If you suppress all criteria other than income, Luxembourg is a long way ahead of the field, followed by the United States and Switzerland. The income measure used in the study (reflecting household financial income and wealth) has Australia in 14th place and New Zealand in 25th place.

The substantial difference between the outcomes of these weighting systems is interesting. In a previous post I observed that all well-being indicators tend to tell similar stories about well-being levels in different countries. The two observations are actually consistent. My research covered a larger number of countries, including many poor countries as well as the wealthy democracies of the OECD. Well-being indicators tend to tell a similar story when wealthy countries are compared with poor countries, but can tell different stories when wealthy countries are compared to each other.

Equal weighting of a range of indicators and a focus on income alone seems to me to be equally arbitrary approaches to well-being comparisons. Well-being is obviously affected by factors other than income, but it would be difficult to argue that all relevant factors are equally important. Value judgements have to be made to determine appropriate weights. An appropriate weighting system might be derived by conducting surveys to obtain weights reflecting the values of people in different countries. Alternatively, surveys could be used to obtain weights reflecting the values of people with different political views in particular countries, or across the whole of the OECD.

In the absence of such survey evidence, I have looked at the rankings for three somewhat extreme political groups drawn from my own imagination: Scrooges, Socioholics and Warm Fuzzies. As I imagine them, all three groups perceive governance and safety as being important to well-being. The Scrooges add income as the only additional factor. The Socioholics add housing, jobs, education and health in addition to income. The Warm Fuzzies exclude income and all the additional factors added by the Socioholics, but replace those factors with community, environment, life satisfaction and work-life balance.

So, which countries come out on top of the welfare rankings according to the values of these three political groups?

Scrooges: The countries that come out on top are Australia, Luxembourg and the United States. New Zealand is placed about 8th, behind Sweden, Austria, Canada and UK.

Socioholics: Australia and Canada come out on top, followed by New Zealand and the United States.

Warm Fuzzies: Australia, Denmark and Sweden are on top, followed by New Zealand, Canada and Norway.

What do I get out of this? My main observation is that Australia seems to come out fairly well, whatever coloured political lenses you use. The well-being of New Zealanders also looks fairly good, particularly if you adopt either a Socioholic or Warm Fuzzy perspective.

Having had some fun, the more serious question that comes to mind is whether a focus on the OECD’s well-being indicators (and other similar constructions) is likely to distract political attention away from much-needed economic reforms to improve the economic strength of some economies. For example, if well-being indicators suggest that people in some lovely country (New Zealand comes to mind) tend to enjoy living standards substantially higher than other countries with comparable per capita GDP levels, there may be a tendency for the government of that country to become complacent about establishing conditions more favourable to further improvement of living standards.

Postscript

Roger Kerr, executive director of the New Zealand Business Roundtable, has commented on the OECD's well-being index here (with a reference to this blog).

My subsequent posts on the OECD's well-being index are:
Do well-being indicators all tend to tell similar stories about OECD countries?
and
How could the OECD's well-being indicators be improved?

I would also like to draw attention to posts by David Giles on his 'Econometrics Beat' blog: here and here.

Sunday, May 29, 2011

Has preventative health care become code for paternalism?

‘The Taskforce says that prevention is everyone’s business – and we call on the state, territory and local governments, on non-government and peak organisations, health professionals and practitioners, communities, families and on individuals to contribute towards making Australia the healthiest country by 2020.’ (Extract from ‘Taking Preventative Action’, the federal government’s response to the Report of the National Preventative Health Taskforce).


I find the sentiments in the quoted passage objectionable for two reasons. First, preventative health care is not ‘everyone’s business’. Individual adults have primary responsibility for their own preventative health care because no-one is better able to exercise that responsibility than they are. Individuals who are persuaded that preventative health care is a collective responsibility could be expected to look increasingly to the various levels of government, non-government organisations, health professionals and practitioners, communities and families – everyone except themselves - to accept responsibility for what they eat, drink and inhale.

Second, the goal of making Australia the healthiest country by 2020 is being put forward as though it is self-evidently desirable collective good that should be pursued by any and every means available to everyone. The goal is not self-evidently desirable. Individual health is not a collective good. And the end does not justify the means that are being proposed to pursue it.

If you delve behind the spin about making Australia the healthiest country my 2020, the underlying goal seems to be to raise average life expectancy in Australia to the highest level in the world by reducing the incidence of chronic disease. What does this entail? It would be hard to object to the goal of enabling individual Australians to reduce their risk of chronic disease. The problem is that the government’s strategy is more about achieving national goals than providing better opportunities for individuals - more about behaviour modification than about ‘enabling’ individuals to reduce their health risks.

The government claims that analysis of ‘the drivers of preventable chronic disease demonstrates that a small number of modifiable risk factors are responsible for the greatest share of the burden’. The behavioural risk factors led by obesity, tobacco and alcohol apparently account for nearly one-third of Australia’s total burden of disease and injury. The chronic conditions for which some of these factors are implicated include heart disease, stroke, kidney disease, arthritis, osteoporosis, lung cancer, colorectal cancer, depression and oral health problems.

Since these risk factors stem from individual lifestyles it is obviously desirable for individuals to be aware of them. There may be a role for governments in provision of this information. Perhaps governments should also be involved in helping people in various ways to live more healthy lifestyles. It is questionable how far governments should go down this path, but it is difficult to object to modest efforts by governments to improve opportunities for people to live healthier lifestyles.

However, rather than helping people to help themselves the federal government has chosen the path of Skinnerian behaviour modification. It has chosen to drive changes in behaviour through what it describes as the ‘world’s strongest tobacco crackdown’. (This is one instance when I hope the government doesn’t actually mean what it says – some people in Bhutan have apparently been jailed recently for possession of more than small amounts of tobacco products.) The government’s strategy also involves ‘changing the culture of binge drinking’ and ‘tackling obesity’, but in this post I will focus on smoking.

Some of the tactics being used in the tobacco crackdown involve information and persuasion but there is also an element of punishment involved. The tobacco excise has been increased to over $10 for a packet of 30 cigarettes and legislation is proposed to require cigarettes to be sold in plain packaging. It seems to me that this amounts to persecution of smokers and their families. It will reduce the amount of household budgets available to be spent on other products and encourage some to avoid excise by obtaining tobacco from illegal sources.

As a former smoker, I am probably more strongly against smoking than most people who have never smoked. I encourage other people to quit smoking and discourage young people from taking up the habit. But having given up smoking several times, I know how hard this can be. Governments have no basis on which to judge that people are not in their right mind if they consider that the pleasures they might obtain from additional years of life are not worth the pain of giving up smoking.

In my view this question of whether smokers are capable of judging what is in their own best interests is at the crux of the matter. The politicians and bureaucrats who seek to modify the behaviour of smokers may see themselves as enhancing the capability of these people to have lives that they ‘have reason to value’, in accordance with well-being criteria proposed by Amartya Sen. If so, their attitudes highlight a major problem with Sen’s approach. Governments have no business deciding what kinds of lives individuals have reason to value.