Tuesday, May 22, 2012

Would a citizen's jury produce a better policy outcome than a focus group?


In an article published on his blog last Sunday Jim Belshaw argued that risk management by governments has come to focus too heavily on political risk avoidance because of concerns that a more balanced approach would be too difficult to sell to the public. As a generalization, I think the point is correct. It is possible to cite a few examples of recent Australian governments taking excessive risks (e.g. the infamous home insulation and school hall construction programs). In my view, however, the Hawke, Keating and Howard governments showed stronger leadership than those that have followed and were less prone to allow focus groups, polling and brainstorming on talk back radio and twitter to set the political agenda.

That is just a personal impression. It is difficult to cite hard evidence. Mike Steketee provided some examples in support of the view that poll-driven policies have become more common in an article in ‘The Australian’last year. In my view the strongest point he made, however, was to quote Rod Cameron, a veteran pollster, who has observed that politicians are now more inclined to accept the prejudice and narrow-minded bigotry coming out of focus groups as a basis for policy, rather than to seek to neutralize such views.

Irrespective of whether Australian governments have become more poll-driven in recent years, the temptation for governments to opt for politically safe options rather than those requiring courageous political leadership exists in all countries in which public opinion counts for anything. In many instances, of course, the politically safer option is much more risky in the longer term. In my view that makes it preferable to have a system of government in which it is clear which political parties are accountable for the decisions that are made or not made by governments, rather than proportional representation, in which responsibility is shared by the centre right and centre left - and the only parties that have clean hands are the extremists at either end of the political spectrum. I have in mind the situation in Greece, of course, but I am straying from the topic I want to write about.

Coming back to the importance of political leadership, I remember a conversation that I had with a wise person about 20 years ago. I made the point that Australia needed more courageous political leadership to pursue economic reforms. I expected the wise person to agree, but his response was that those who want governments to pursue economic reforms need to accept that governments don’t lead, they follow. The point he was making was that it is important to keep in mind that political leaders can never get far ahead of public opinion. The leader who prepares the ground for reform by attempting to raise the level of public discussion of an issue will often be more successful in promoting reform than the one who shows great courage in attempting to forge ahead ignoring ill-informed public opposition.

So, how should those who aspire to leadership seek to raise the level of public discussion of issues? One method that has had some success in Australia is the system of independent policy advice provided by the Productivity Commission and some of its predecessor organizations. The strength of that system - as Gary Banks, the chairman of the Commission, pointed out in a speech last year - has been the independence of the Commission, the process of public scrutiny of underlying research and analysis before the advice is submitted to government, and the educative role of the organization in helping to promote a broader understanding of issues and advocating initiatives to the public and parliament.

However, it has not been possible for the Productivity Commission to be as effective as it should be. In an interview with Alan Mitchell in the Australian Financial Review a couple of months ago (10 March) Bill Carmichael, member of the Tasman Transparency Group and former chairman of the Industries Assistance Commission, suggested that the Rudd and Gillard governments had sidelined the Productivity Commission as an independent advisor on microeconomic reform:
‘They have created a plethora of carefully selected inquiries and institutional arrangements designed to minimize bothersome critical analysis and produce outcomes more to their liking’.

The report of the interview ended with Bill Carmichael suggesting that political leadership is ‘a quality that has been missing from the present debate about economic reform’. An element of leadership is clearly required to move forward on difficult issues, even with the help of sensible public inquiry processes.

So, could citizen’s juries help to compensate for weak political leadership? According to Nick Gruen, in the transcript of an ABCbroadcast in which he spoke about ‘deepening democracy in the internet age’, a citizen’s jury or consensus conference is ‘a small jury-sized randomly selected group’ which ‘deliberates at length’ on policy issues. The body hears evidence from professional experts and advocates, and its conclusions are published.

It seems to me that the potential benefit of such a system would lie mainly in helping to lift the level of public debate on contentious issues, by providing members of the public with a point of view that they might consider more trustworthy than the partisan views of political leaders, or judgements of experts who might seem to be out of touch with the values of ordinary people. Citizen’s juries would certainly not be a substitute for sensible public inquiry processes, but they might help avoid policy development being placed at the mercy of focus groups and political point scoring. Citizen’s juries could perhaps be particularly helpful in development of policies that involve important value judgements e.g. deciding appropriate levels of immigration.

I will write more about citizen’s juries later.

Thursday, May 17, 2012

What is the case for government funding of mitigation research?


I ended a recent post by suggesting that serious consideration should be given to Bjorn Lomborg’s view that mitigation of climate change is likely to require a substantial increase in government funding of relevant research.
   
That position is somewhat at odds with a view that I have held for a long time that governments should stay out of the business of trying to pick technological winners by funding research and development. I acknowledge the case for public funding of basic research on grounds that it is a public good that would not be adequately supplied via the normal operation of market forces. If someone suggests, however, that governments should become heavily involved in funding of research into alternative energy because the world is running out of cheap sources of fossil fuels, I would regard that as a fairly silly idea. When the world does start running out of cheap sources of fossil fuels the prices of those resources can be expected to rise, providing a strong market incentive for private sector investment in research into alternative energy sources.

So, what grounds are there to argue that carbon taxes and emissions trading schemes that impose a cost on carbon emissions will not have a similar effect on research incentives? I don’t see any. In both cases, as the production of energy through conventional use of fossil fuels becomes more expensive the market should provide adequate incentives for research.

The case for substantial government involvement in funding of research directed toward mitigation of climate change cannot rest on arguments that apply to equally to many other forms of research, even though some eminent economists may think it does. For example, Ross Garnaut argues (in Chapter 9 of his 2011 climate change report) that ‘the carbon price alone will not lead to adequate investment in research, development and commercialisation of new technologies, because the private investor can capture only part of the benefits’. Similar externalities apply, of course, to a wide range of research, development and commercialization activities throughout the economy. Perhaps the existence of such externalities warrants some government assistance to industry, such as allowing capital spending on research and innovation to be treated for tax purposes as a current rather than capital expenditure.  It might also warrant some government involvement in funding of development rather than just basic research, particularly since it is often difficult to draw a line between R and D. But it would be difficult to justify the large increase in tax – and associated economic costs – which would be required to embark on a major program of government funding of research, development and commercialization of new technologies in all sectors of the economy.

It seems to me that the case for substantial government involvement in funding of research directed toward mitigation of climate change must rest on a form of government failure (the difficulty of obtaining international agreement for concerted action) rather than on market failure (or externalities). If governments were able to agree to an appropriate carbon price the case for additional government funding of research would disappear.

Bjorn Lomborg seems to be on strong grounds in arguing that international agreements to invest in research and development are likely to have a greater chance of success than carbon-reduction negotiations. Wealthy countries are less likely to object to making greater research contributions. Agreements to fund more research may also be seen as likely to make it easier to negotiate future carbon reductions by reducing the cost margin between existing fossil fuel technologies and less polluting technologies.

However, there is potential for gradual mitigation to continue to occur even in the absence of international agreements. Governments of countries with high per capita emissions will continue to come under political pressure – from internal and external sources - to reduce greenhouse gas emissions. Perhaps the most likely outcome is that the world will stumble on toward a reduction in greenhouse gas emissions, relative to what would otherwise occur. The climate will nevertheless continue to change. This may impose high costs on some people (those faced with high adaptation costs relative to their current income levels) and benefits to some others. But the general story might be one of successful adaptation.

If that is the most likely scenario, it would make sense to view increased government involvement in research to mitigate climate change as a precautionary measure. It is probably worth doing even though it will, hopefully, not be necessary. Imagine a scenario where climate change accelerates and costs of adaptation begin to rise steeply. My guess is that in that situation, international agreement would be reached fairly quickly by the United States, China and Europe to cut emissions of greenhouse gases drastically and take steps to ensure that other countries do likewise. The economic cost of such reductions in emissions will be very high if there is still a substantial cost margin between energy generated using conventional fossil fuel technologies and cleaner technologies.

So, it seems to me that the case for substantial government involvement in funding of research to mitigate climate change is largely precautionary. It is in our interests to reduce the risk that will be posed to our standard of living if we have to make sharp reductions in greenhouse gas emissions at some later stage.

Wednesday, May 16, 2012

Can cyberbullying lead to mental health problems?


This is a guest post by Emily Isenberger.  Emily is associated with a website which provides resources for people interested in counselling, with a particular focus on how bullying and mental illness have been exacerbated by the Internet.


Sticks and stones may break my bones, but words can leave lasting scars. Once a fact of childhood, playground bullying has taken to the internet and social media networks. For a new generation, the advent of cyberbullying means that home, once a safe haven from a school environment, is just as dangerous, if not more so. Because cyberbullying can reach larger groups, be performed anonymously, and comments can last forever, those bullied have no escape hatch and school administrators have little power to punish perpetrators. This can lead to serious mental health consequences. 


Across the board, victims of cyberbullying demonstrate higher rates of depression, anxiety disorders, and withdrawal from school and other activities than their peers. Studies have shown that people who are bullied develop abnormalities in brain maturation. Specifically the corpus callosum, which binds the hemispheres of the brain together, lacks myelin when under stress, and therefore lessens the ability of the individual to deal with vision and memory. In other words, short-term bullying can have long-term effects on brain development.



Girls who are bullied produce less cortisol than girls who were not bullied; boys who are bullied produce more cortisol than boys who were not bullied. Because cortisol is the hormone secreted to help deal with stress, girls have a tendency towards shutting down completely, without the tools to process further stress. On the opposite hand, the fight or flight mechanism in boys triggers the former response, and boys have a tendency towards lashing out against their aggressors. Cortisol changes like this also depress the immune system, meaning that bullied students are likely to get sick more often than their classmates. 

Bullying affects more than just the victim. Families and other bystanders have higher incidence of depression, absence, and substance abuse addiction. Even the aggressors have a greater likelihood of domestic abuse, criminal violation, and alcoholism down the line. 

Cyberbullying can affect people of any age, race, or class, but if you want to study and research cyberbullying, Australian teenagers may unfortunately be the ideal subjects. Australian teenagers took the number one spot in Ipsos testing across 24 countries, and the results are in, just short of 90% of families in Australia have been affected by bullying. 

To prevent or overcome bullying, take the opportunity to talk to your children about their internet usage. If they’re feeling threatened by someone over the web, they do not have to sit quietly. Go over their options for privacy settings and talk about how to handle negative interactions with people over the internet. Currently, only one in three families use Internet-filtering software, and 40% restrict Internet usage to common areas. By putting blocks in place and monitoring how long your child can be on the web, you reduce not only his or her chance at being bullied, you reduce the chance that he or she will be the bully. 

Let your children know that you’re there to talk if they need you, but don’t push for more information than they’re willing to give. Above all, stay aware of changes in your child’s behavior. For more resources on counteracting cyberbullying, you may turn to the Jed Foundation’s website, which focuses on preventing suicide in bullied college students, but has information applicable to all age groups. 

Sunday, May 13, 2012

Does it make sense to view human progress as a risk to the environment?


I don’t think so, for two reasons. First, human progress is about ‘leaving the world a better place’. That sounds a bit like motherhood, but motherhood statements are probably appropriate on Mother’s day. I particularly like the context in which Ralph Waldo Emerson used the phrase:
‘To laugh often and much; to win the respect of intelligent people and the affection of children...to leave the world a better place...to know even one life has breathed easier because you have lived. This is to have succeeded.’ [It would have been more accurate to attribute the phrase to Bessie A Stanley. Please see  Postscript 2 below for further explanation.]

Second, the environment adapts to whatever we do to it. I like the way Mark Dangerfield makes that point in his little book, ‘Environmental Issues for Real’ (2012):
Cover for 'Environmental Issues for Real'‘Our debate has been about how the environment is hurting, that we are to blame and only we can do something about it. Only the environment does not hurt, it just responds. Evolution has come about in spite of all the disturbances, atmospheric upheavals and changing climate. And evolution will be ongoing with or without us and the environment will always be there doing its thing’.

Mark makes the point that real environmental issues are about us. They are about ‘how we will cope with the notion that perhaps we are reaching the limit’. Environmental change will obviously be a problem for us if it means that our lifestyles are compromised. As I see it, values are also involved. I think most humans think that it is good to share the planet with a diverse range of other species. We see the lives of most other species as having value.

The idea that environmental issues are about us is consistent with the view that about 8000 years ago Earth entered into the Anthropocene – the new age of humans. This corresponds to the period in which humans have affected the environment through the development of agriculture and animal husbandry, urban centres and industrial activities. The Anthropocene coincides largely with the Holocene (the last 12,000 years).

Some people argue that we should be aiming to bring environmental conditions on Earth back to where they were at the beginning of the Holocene - on the grounds that the further the Earth’s systems get from those conditions the more likely we are to reach some kind of tipping point. The most common nightmare scenario is runaway global warming, ending up with and crocodiles in Greenland (if not a climate like that on Venus).

Few argue that such outcomes are likely any time soon, but they may not be beyond the bounds of possibility. The following view, in The Economist in May last year, seems to me to have merit:
‘In general, the goal of staying at or returning close to Holocene conditions seems judicious. It remains to be seen if it is practical. The Holocene never supported a civilisation of 10 billion reasonably rich people, as the Anthropocene must seek to do, and there is no proof that such a population can fit into a planetary pot so circumscribed. So it may be that a “good Anthropocene”, stable and productive for humans and other species they rely on, is one in which some aspects of the Earth system’s behaviour are lastingly changed’.

So, how much would we have to modify our view of human progress in order to ensure that we continue to have a good Anthropocene? Is a good Anthropocene consistent with ongoing expansion of economic opportunities? The Environmental Performance Index (EPI) - the result of a major collaborative project of research agencies associated with Yale and Colombia universities – does not seem to me to provide much support for rejection of the view that human progress can involve ongoing expansion of economic opportunities. In general, high income countries – those which have had most economic growth in the past – have higher EPI scores than low-income countries. Over the past decade, there have been substantial improvements in average scores (population weighted) for Environmental health objectives (i.e. environmental factors affecting human health) and even some improvement for Ecosystem vitality.  Most countries with poor performance on environmental health have improved substantially over the last decade. The performance in relation to ecosystem vitality has been mixed. There has been further decline among the worst performers, but some other relatively poor performers (e.g. USA and Singapore) have improved.

We need to take account of the possibility that the future may differ substantially from the recent past. Some physical resources will probably become scarcer. This is unlikely to stop economic growth, however, because the real story of economic growth is largely about productivity growth and technological progress rather than electricity generation and steel production.

Little Green Lies: Twelve Environmental Myths - Jeff BennettWhat about the precautionary principle? I am usually in favour of taking precautions, but the use some people make of the precautionary principle is highly questionable. Jeff Bennett has discussed the issues in his recently published book, ‘Little Green Lies’.  He agrees with the general proposition that we should be careful in making decisions where future outcomes of those decisions are uncertain and potentially catastrophic.  He points out, however, that the way the precautionary principle is advocated often ignores the costs associated with protecting the environment and risks hobbling society in its request for improvement.

The most quoted statement of the precautionary principle is in the 1992 Rio Declaration. If I have correctly found my way through the double negatives in that definition, it is suggesting that ‘cost effective action’ to reduce greenhouse gas emissions should not be postponed just because we don’t have ‘full scientific certainty’ that greenhouse gas emissions are likely to cause ‘serious or irreversible damage’ to the environment.  

As a general proposition that seems to me to have some merit, but it raises the question of what actions are cost effective. The only kinds of policies to reduce greenhouse gas emissions that can possibly be cost effective for a small country acting alone are ‘no regret’ policies. In that context, I have previously argued that a carbon tax would have merit if the revenue was used to get rid of less efficient taxes. Unfortunately, those conditions don’t apply to the carbon tax currently being introduced in Australia.

Jeff Bennett applies the precautionary principle to climate change as follows:
‘Climate change poses a risk to society. That risk may or may not be due to human action, but it is a risk nonetheless. When confronted with the risk of a catastrophic outcome in the future, it is always worth contemplating taking out an insurance policy. In the climate context that can involve the adoption of adaptation policies. Essentially, those policies involve taking actions now that will protect society’s interests in the event of climate change causing a threat’.

Adaptation policies seem to be sensible for any single country acting alone. The problem is that adaptation would be massively expensive under the nightmare scenarios. In that context the issue arises of what international strategies have best prospects of success in actually addressing climate change. It seems to me that Bjorn Lomborg is correct in arguing that international agreements to invest in research and development are likely to have a greater chance of success than carbon-reduction negotiations.  Lomborg writes:
‘If we continue implementing policies to reduce emissions in the short term without any focus on developing the technology to achieve this, there is only one possible outcome: virtually no climate impact, but a significant dent in global economic growth, with more people in poverty, and the planet in a worse place than it could be’.

A lot of people seem to get upset whenever Lomborg’s name is mentioned. The question we need to address, however, is whether his diagnosis of the issues is right or wrong. If Lomborg is wrong, why is he wrong?

Postscript 1: 
The discussion of these issues is continued in a later post on the case for government funding of mitigation research.
Postscript 2:
Ooops! The quoted passage that I attributed to Emerson is actually not by Emerson. The original was apparently written by Bessie A Stanley. She wrote: 'He has achieved success ... who has left the world better than he found it ...'.The story is here. I am indebted to Howard DeLong for pointing out the error.