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	<title>Harry Clarke &#187; Uncategorized</title>
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	<link>http://www.harryrclarke.com</link>
	<description>On economics, politics &#38; other things</description>
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		<title>Taking a break</title>
		<link>http://www.harryrclarke.com/2010/08/31/taking-a-break/</link>
		<comments>http://www.harryrclarke.com/2010/08/31/taking-a-break/#comments</comments>
		<pubDate>Tue, 31 Aug 2010 09:42:25 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3346</guid>
		<description><![CDATA[<p>I am taking a break as I assume a position as Visiting Professor of Economics at Peking University, Beijing, China.  I am teaching a course there on &#8216;Environmental and Natural Resource Economics&#8217;.</p>
<p>This is almost certainly among the best of the universities in China. The students there are selected as the best in China and they [...]]]></description>
			<content:encoded><![CDATA[<p>I am taking a break as I assume a position as Visiting Professor of Economics at Peking University, Beijing, China.  I am teaching a course there on &#8216;Environmental and Natural Resource Economics&#8217;.</p>
<p>This is almost certainly among the best of the universities in China. The students there are selected as the best in China and they are, in my experience, the equal of any students I have encountered in any country. It&#8217;s my fifth visit there over the last couple of years. </p>
<p>There will be less blogging from me for a while and then blogging that &#8211; for some time at least &#8211; will focus on China and Chinese environmental issues.</p>
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		<title>Banal thoughts on Federal Election</title>
		<link>http://www.harryrclarke.com/2010/08/16/banal-thoughts-on-federal-election/</link>
		<comments>http://www.harryrclarke.com/2010/08/16/banal-thoughts-on-federal-election/#comments</comments>
		<pubDate>Mon, 16 Aug 2010 08:25:59 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Australian politics]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3307</guid>
		<description><![CDATA[<p>It is now 5 days until the Federal elections and most people I talk to can&#8217;t wait for the campaign to be over.  The obsession in the media with personal and electoral trivia and the blatant dishonesty and misrepresentation by each side in their public pronouncements and the use of  &#8217;sound bite&#8217;-style advertising leaves me feeling really angry.  [...]]]></description>
			<content:encoded><![CDATA[<p>It is now 5 days until the Federal elections and most people I talk to can&#8217;t wait for the campaign to be over.  The obsession in the media with personal and electoral trivia and the blatant dishonesty and misrepresentation by each side in their public pronouncements and the use of  &#8217;sound bite&#8217;-style advertising leaves me feeling really angry.  Whatever the &#8216;party-minders&#8217; may say this type of campaigning insults ordinary Australians.</p>
<p>I think both potential leaders &#8211; Gillard and Abbott &#8211; are better politicians than their actions and words in this campaign suggest. Perhaps <em>neither</em> have the requisite leadership skills and they feel pressured enough to pursue &#8216;party-minder&#8217; strategies.<span id="more-3307"></span></p>
<p>The decision on the party to support is a difficult one. Labor seems to me an incompetent government that does nor deserve re-election. That Rudd was replaced by his own party confirms this. My traditional sympathies have been with the Liberal Party primarily because it has historically supported markets rather than politician-bureaucrat driven policy outcomes.  This is a questionable distinction these days. For example, it is Labor who are supporting the use of market-driven incentives for dealing with climate change and the Liberals who are opposing this.  This form of opposition seems devoid of principle and motivated by a vulgar populism. </p>
<p>I have been a long-standing supporter of Tony Abbott and I regret that I don&#8217;t feel able to give him whole-hearted support on this occasion. On the other hand the Labor Party does no better. Julia Gillard is an appalling leader, part of the incompetent Rudd team, who has failed every test since she took over the leadership role (asylum seekers, climate change, mining tax). Labor&#8217;s claims that a 1.5% increase in the company tax rate as proposed by Abbott will drive up prices is a deliberate lie.</p>
<p>In the House of Representatives I&#8217;ll vote 1 Greens but probably give my preferences to the Liberals which, in my electorate, means a vote for the conservatives.  My local member is Jenny Macklin who is a weak Labor parliamentary performer but who will probably win.  In the Senate I&#8217;ll vote for the Greens - that might help to have a useful impact. In addition, I feel compelled to vote for the opposition as a response to <a href="http://images.brisbanetimes.com.au/file/2010/08/16/1781211/Labor%27s%20Stimulus%20Package%2C%202010.pdf?rand=1281938198564">this</a> letter that had precisely the opposite effect on me to that it surely intended.   Thus my miserably unimportant vote will go to the Liberals where it won&#8217;t affect anything.</p>
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		<title>Election 2010 &amp; Macbeth</title>
		<link>http://www.harryrclarke.com/2010/08/13/election-2010-macbeth/</link>
		<comments>http://www.harryrclarke.com/2010/08/13/election-2010-macbeth/#comments</comments>
		<pubDate>Thu, 12 Aug 2010 22:52:53 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3293</guid>
		<description><![CDATA[<p>A guest post by DavidP</p>
<p>Julia Gillard probably knows Shakespeare’s story of Macbeth. It was a standard high school text in English during the late 1970s and early 1980s. Noble lord, ambition stoked by witches&#8217; prophesies, murders his king, turns into a bloody tyrant, and then himself is killed on the battlefield by his successors. And, if [...]]]></description>
			<content:encoded><![CDATA[<p>A guest post by <em>DavidP</em></p>
<p>Julia Gillard probably knows Shakespeare’s story of Macbeth. It was a standard high school text in English during the late 1970s and early 1980s. Noble lord, ambition stoked by witches&#8217; prophesies, murders his king, turns into a bloody tyrant, and then himself is killed on the battlefield by his successors. And, if she missed learning at high school, odds on she saw Roman Polanski’s violent film version which was regularly screened at places like the Valhalla while completing her studies at Melbourne Uni. The underlying message of the play for Elizabethan audiences, as stressed by my English teacher at Eltham High, was: You don’t kill the king! Bad things will happen to people who remove their ruler! A message that recent events suggest seems still relevant. </p>
<p>The Prime Minister and her colleagues presumably ignored the message of Macbeth when removing her predecessor. They must have calculated that the benefits of removing the king outweighed the costs and proceeded. And, like in the play, at first, things seemed to go well. All hail the new queen! But as the story has unfolded, striking parallels with the story of Macbeth have occurred and it looks more and more likely that we may be living through a modern interpretation of the classic play.</p>
<p>First, like the noble lords Banquo and Macduff, senior colleagues Lindsay Tanner and John Faulkner quickly departed after the coronation. While they weren’t removed like in the play, they certainly left surrounded by questions. And the queen seemed unable to escape the way she seized the throne. Questions about the removal continued. The Labor party was dogged by leaks. And the slightly panicked policy announcements suggested a government not at ease with its position. Am surprised a cartoonist hasn’t thought to depict the Prime Minister washing her hands saying again and again “Out Damned Spot”!</p>
<p>One of the things Polanski’s film made very clear, from the first battlefield scene, was that while Duncan’s murder was shocking, these were violent times. And similarly, the election campaign has reminded us of the turbulence at the highest level of politics. The king returned, like a ghost, being visible but unable to answer questions (at least from the media). And ghosts of past removed kings soon swirled around distracting and disturbing the Prime Minister as she attempted to campaign and announce policies. </p>
<p>The parallels to the play are not exact. We may have to wait for someone’s memoirs to learn which factional warloads or journalists played the role of the witches stoking Macbeth’s ambition and bringing the bad news of the end. And it is too early to say whether the Opposition leader will be able to bring Birnham Wood to Dunsinane and overthrow Macbeth. Though at different times it has looked like the trees were busy packing their bags for the trip. But the play and the film make it clear that all this toil and trouble was not good for Scotland. And the quality of policies proposed during the campaign, suggests it is not good for Australia either.</p>
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		<title>What changed in Abbott/Gillard?</title>
		<link>http://www.harryrclarke.com/2010/08/04/what-changed-in-abbottgillard/</link>
		<comments>http://www.harryrclarke.com/2010/08/04/what-changed-in-abbottgillard/#comments</comments>
		<pubDate>Wed, 04 Aug 2010 09:05:35 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Australian politics]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3271</guid>
		<description><![CDATA[<p>Tony Abbott is likely to be the next Prime Minister of Australia.  I think that Julia Gillard has not provided a successful substitute for the unfortunate Kevin Rudd. It&#8217;s an interesting and conflicted situation for me since I am a long-term Liberal Party supporter who sees a very poor Labor Government facing the prospects of defeat and [...]]]></description>
			<content:encoded><![CDATA[<p>Tony Abbott is likely to be the next Prime Minister of Australia.  I think that Julia Gillard has not provided a successful substitute for the unfortunate Kevin Rudd. It&#8217;s an interesting and conflicted situation for me since I am a long-term Liberal Party supporter who sees a very poor Labor Government facing the prospects of defeat and yet I feel at best a mixed joy.  Its doubly mixed since I have long had an affection for both Abbott and Gillard. I have long thought Abbott was the most pragmatic and intelligent senior member of the Liberal Party.  I am fairly anti-religious but I liked his commitment to a core set of values that he was prepared to argue in parliament and the fact that he, at least in the past, would sit back and he would listen to an argument.  I liked Gillard because she was intelligent and could rise above politics and deal with the truth.</p>
<p>A turning point for me was a debate I watched between Gillard and Abbott <a href="http://www.harryrclarke.com/2006/11/03/making-the-boom-pay/">on health reform that was held at University of Melbourne</a>.  Abbott listened and Gillard argued in a non-polemical way for anticipatory policies dealing with chronic health conditions such as diabetes. I liked both approaches and felt this debate, admittedly in a university, was a worthwhile change from the usual pollie babble.  By a margin I gave the debate to Gillard &#8211; she was less political and polemical. But I ranked Abbott highly also.</p>
<p>Long since that debate both Gillard and Abbott have become leaders of their respective parties and both have become abusive, non-reflective monsters.  Both will lie and distort to put their opposition member in a bad light and neither displays the political sophisticated and intellectual intergrity each once showed.  Its a disappointing outcome.</p>
<p> What happened? What changed and what detracted from their revealled intelligence?  Is their current behaviour is a stance forced on them by party mobsters that will be reversed if they gain power.  I almost hope it is although the implication for the outcome of any objective assessment of their individual current moral scruples  is poor.  Or did I just get it wrong in the first place? Was it just that on a narrower issues they sounded better?</p>
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		<title>Cooking the planet</title>
		<link>http://www.harryrclarke.com/2010/07/30/cooking-the-planet/</link>
		<comments>http://www.harryrclarke.com/2010/07/30/cooking-the-planet/#comments</comments>
		<pubDate>Fri, 30 Jul 2010 12:35:53 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[climate change]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3257</guid>
		<description><![CDATA[
<p style="text-align: justify;">As Machievelli wrote five hundred years ago, &#8220;there is nothing more difficult &#8230; than to take the lead in the introduction of a new order of things, because the innovator has for enemies all those who have done well under the old conditions, and lukewarm defenders in those who may do well under the [...]]]></description>
			<content:encoded><![CDATA[<blockquote>
<p style="text-align: justify;">As <a href="http://www.gutenberg.org/files/1232/1232-h/1232-h.htm">Machievelli wrote five hundred years ago</a>, &#8220;there is nothing more difficult &#8230; than to take the lead in the introduction of a new order of things, because the innovator has for enemies all those who have done well under the old conditions, and lukewarm defenders in those who may do well under the new.&#8221; Nowhere has this been truer than in the climate change debate, where those with most to gain are not even born yet, and those with most to lose are some of the wealthiest and most ruthless industries on the planet. (<a href="http://www.abc.net.au/unleashed/stories/s2966850.htm">Ben Eltham, at <em>Unleashed</em></a>).</p>
</blockquote>
<p>It is now quite clear that the US Senate <a href="http://www.nytimes.com/2010/07/26/opinion/26krugman.html?_r=1&amp;ref=columnists">will <strong>not</strong> approve <strong>comprehensive</strong> measures to address climate change</a>.  The denialists, as well as the near universal human emotions of greed and stupidity, have won the day and we will all pay for this. My immediate concern is to watch for the reaction of China.  The US and China each contribute about 20% of the world&#8217;s CO2 emissions and jointly consume about 50% of the world&#8217;s coal.  Over the next few years China will add about 500,000 MW of coal-fired electricity which will provide emissions about equal to those <strong>currently</strong> delivered by coal-burning for electricity in the US today.  It is a huge surging delivery of carbon emissions.  China is currently embarked on a massive renewables and carbon-containment regime &#8211; a program which utterly dwarfs anything in the US but still they need to dramatically expand their energy consumption to realise even modest development goals.  The hope was that the surge in Chinese and other developing country emissions would be accompanied by dramatic cuts in developing country emissions  until roughly equal per capita emissions resulted globally.  Then countries would all stabilise their emissions at levels which do not threaten climate.</p>
<p>China insists that the US make significant emissions cuts before it will do more than it currently is doing.  The fear of course is that the Senate outcome will lead to no additional mitigation responses by China and to a real global crisis.  The US policy failure is immoral, destructive and dangerous.  For me the stark issues this failure raises are only starting to sink in.  It is a disaster.</p>
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		<title>Rising &amp; falling stars: Economic imbalances &amp; global environmental problems</title>
		<link>http://www.harryrclarke.com/2010/07/24/rising-falling-stars-economic-imbalances-global-environmental-problems/</link>
		<comments>http://www.harryrclarke.com/2010/07/24/rising-falling-stars-economic-imbalances-global-environmental-problems/#comments</comments>
		<pubDate>Sat, 24 Jul 2010 07:26:01 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3238</guid>
		<description><![CDATA[<p>Draft of a paper in preparation for presentation in China later this year. Comments welcome. The gist is that efficient global climate agreements won&#8217;t plausibly be implemented because of current global imbalances.   This means cooperative responses are more difficult and hinge on unilateral penalty devices such as border tax impositions.  Of course developed countries should take [...]]]></description>
			<content:encoded><![CDATA[<p>Draft of a paper in preparation for presentation in China later this year. Comments welcome. The gist is that efficient global climate agreements won&#8217;t plausibly be implemented because of current global imbalances.   This means cooperative responses are more difficult and hinge on unilateral penalty devices such as border tax impositions.  Of course developed countries should take steps to reduce their indebtedness so that they can perform a more responsible role in managing the global commons.</p>
<p>The possibility that the developing regions of the world would achieve the economic living standards of developed countries was once disputed on the grounds that many of them were trapped in a ‘vicious cycle of poverty’.  The switch of most developing economies to market-based systems and their consequent strong economic success has shown that this earlier assessment is overly pessimistic.  For example the success of China in taking hundreds of millions of people out of extreme poverty in about forty years, using market reforms, is a momentous event in world history.  At the same time unbridled reliance on markets has damaged the economic prospects of countries that developed strongly in earlier years.  The case for limiting the extent of market liberalization – particularly in the financial sectors – in these economies is an urgent concern.<span id="more-3238"></span></p>
<p>The criticality of this case for reregulating capitalism is compounded by environmental pressures.  The current developed countries achieved their industrialization on the basis of cheap water and energy supplies with much smaller aggregate demands for resources because of much lower populations. The world faces the prospect of 9.5 billion people in 2050 seeking to live at the living standards of these already wealthy countries creating major pressures on the natural resource base.  Malthusian resource constraints loom.  Neither water nor energy will now be cheap. Indeed pricing the cost of catastrophic climate change continent on the continued use of fossil fuels means that such fuel use is extremely expensive now if valued appropriately.</p>
<p>Both developed and developing countries are in the process of addressing many local or national environmental problems such as air and water pollution and such issues as congestion and excessive water use.    There are reasons for policy optimism with respect to these problems and a rational basis for this optimism given that the associated environmental costs are borne within the country where they are created.   This is much less true for regional and global environmental problems where there are significant negative spill-over effects of pollution and excessive depletion of renewable and exhaustible resources.  It is particularly untrue for the case of climate change that is induced by carbon and other emissions.  Dealing with climate change involves supplying a global public good for which there are well-known free-rider issues.  We consider this issue in relation to the US-Chinese strategic interactions on climate change – concerns that lie at the centre of attempts to negotiate a cohesive post-Kyoto global climate change agreement.</p>
<p>As mentioned the developed countries have achieved high living standards by drawing on cheap fossil fuel stocks and water.  Many emerging countries are now seeking to replicate these successful development outcomes.  Both groups of countries however are now facing a climate change constraint – human burning of carbon-based fuels and changed land use practices are adding to the stock of greenhouse gases thereby heating up the world’s atmosphere.  These heating effects will be costly for humanity and are potentially catastrophic.</p>
<p>From a global viewpoint the efficient pricing/transfer response to the climate change problem is straightforward.  Developed countries must reduce their current dependence on polluting, carbon-based fuels and utilise more sustainable land use policies.  These countries are wealthy with a high private willingness-to-pay for environmental quality and with relatively strong capacity to deal with moderate degrees of warming via adaptation policies.  Developing countries need to industrialise by drawing on non-polluting and non-carbon based energy sources as they expand their energy consumption.  As these countries are primarily agriculturally-based, land use problems and water supply vulnerabilities are of central concern. These countries have less wealth and lower private willingness-to-pay for the environment given the urgency of their development objectives and their markedly lower per capita energy consumptions and pervasive significant poverty issues.  However developing countries also have distinctly lower capacity to adapt to moderate levels of warming. All countries – developed and developing &#8211; face the prospect of potentially severe costs of dealing with catastrophically high levels of warming.</p>
<p>This policy task can be resolved globally with greatest efficiency by reducing the extent of carbon pollution where it is cheapest to do so given a uniform global carbon price and by paying for this investment in provision of this global public good on the basis of a benefits principle that reflects each nation’s marginal willingness-to-pay for climate control.  For these investments should occur in developing countries where low emission technologies need to be installed to add to deficient secondary energy generation capacity.  Here the key relevant costs are the incremental costs of installing low pollution technologies rather than those based on polluting fossil fuels. For developed countries, replacing existing energy production technologies means writing off currently productive assets and replacing them with new carbon-friendly technologies at least until these technologies reach the end of their economic lives.  Given the disparity in willingness-to-pay across developed and developing countries this effort should be funded by wealthier countries by transferring resources to less wealthy countries.</p>
<p>Global economic imbalances – specifically current account surpluses and high growth in some developing countries and deficits with poor growth prospects in richer countries – restrict the options for the wealthy countries of the world to facilitate the types of structural adjustments required to make their own adjustments and to fund the investments required to secure less resource-intensive patterns of exploitation in current emerging countries.  Indeed the supply of savings required to produce such global restructurings is currently heavily contingent on countries such as China continuing to save at high rates.</p>
<p>Were it not for these imbalances integrated, international markets could be relied on to resolve environmental problems.  Resources for restructuring would be supplied by developed countries and free trade in the scarce environmental resources with redistributive transfers to developing countries ensuring that global cost efficiency was achieved with distributive justice.</p>
<p>Current circumstances where much of the developed world, and the US/Europe in particular, is heavily indebted, experiencing low economic growth and, in many cases, apparently holding delusional beliefs over the seriousness of emerging climate problems, makes such a pricing and transfer solution seem impractical.  It is difficult to believe that countries such as the US will <em>heavily</em> subsidise the creation of low polluting carbon facilities in the developing world when parts of the developing world are experiencing very high economic growth and enjoying hefty current account surpluses at the same time that developed countries are experiencing economic stagnation.   The falling stars will be reluctant to compensate the falling stars. There should be some transfers and technical assistance but this will be insufficient to address the overall climate change concerns of developing countries. Specific macroeconomic reform proposals to, for example, revalue China’s RMB, will increase international interest rates and exacerbate the borrowing problems faced by heavily indebted developed countries.  Longer-term demographic shifts and tightening labour markets in developing countries such as China will have some effect in providing this outcome in any event but this, alone, will occur too slowly to force countries such as the US to the climate change policy starting post.  Massive debt levels will need to be reduced and this will take decades. Longer-term too countries such as China will gradually realise their economic development objectives and operate on the falling portion of their environmental Kuznets curve but this will occur far too slowly.</p>
<p>Short-term the issue of how adjustments to climate change are to be made given constraints on the availability of substantial multi-lateral transfers imposed by the current macroeconomic imbalances.  A direct approach would be to reduce the indebtedness of developed countries, such as the US, by raising taxes, by cutting public spending on non-climate change control issues and by restoring a sense of purpose and balance in public policy formulation. In particular, the need for increased financial and environmental regulation in the global economic environment needs to be understood pragmatically and non-ideologically.</p>
<p>Macroeconomic and financial reforms need to be targeted at promoting more sustainable societies that can better address longer-term global financial and environmental concerns.  Before such efforts bear fruit climate policies, given the imbalance constraints on transfers, will most plausibly take the form of specific national carbon tax and direct interventions policies without a global carbon market. For indebted developed countries carbon tax measures can be used to help reduce pressure on public sector budgets and to facilitate debt reduction.  Such national policies sacrifice cost efficiency and distributive justice for developed country political feasibility.  They imply that greater reliance will need to be placed on US emissions reductions, not because this is efficient, but simply because it is expedient given the existing imbalances. While these policies will reflect respective national priorities they will still display strategic interdependence.</p>
<p>Formally, the analysis of the global climate policy resolves into the study of a <em>Prisoner’s Dilemma</em> issues where compensatory side payments cannot be made.  In a static setting the strategic problem is how such a game can be transformed to a more tractable strategic <em>Assurance Game</em> – a game where if one country mitigates satisfactorily the other will mitigate also. In some cases this can be achieved using unilateral penalties such as border taxes that are designed to offset negative spill-over effects of unilateral mitigation actions.  In this case it is then helpful if the US Senate passes the Kerry-Boxer Bill currently before it which seeks a 20 per cent reduction of carbon emissions by 2020 over 2005 levels.  Regrettably this seems increasingly unlikely. China and other countries can then be plausibly expected to scale up their own national mitigation efforts.</p>
<p>In the past the US resisted ratifying the Kyoto Protocol because non-Annex 1 countries were not bound to mitigate their emissions under it.  In fact China has embarked on a comprehensive energy research program, renewable energy program and industry rationalisation program – on a scale that dwarfs efforts by the US. China will however still add greatly to global climate emissions in the future – in the next few years even with the emissions targets in place it will add 500,000 MW of coal-generated electricity which is about equal to the total use of coal-fired power in the US.  China has rejected undertaking additional mitigation measures until the US itself takes action on the basis that the cumulative emissions stock is primarily a developed country responsibility.  There are questionable historical factual issues with respect to this claim.</p>
<p>With the possibility of an economically catastrophic global collapse as a result of unmitigated climate change this strategic situation can also be formalised as a <em>Game of Chicken</em> where countries seek to push costs of addressing climate change onto the other party but where all countries prefer an outcome where each mitigates top one where neither does.</p>
<p>In a dynamic setting the China-US strategic concerns can be formulated as an <em>Ultimatum Game</em>. The aggregate gains are the environmental benefits the countries of the world gain from effective mitigation less costs of action.  The US is currently doing little nationally to address climate change leaving many of the costs of addressing climate change problems to China. The implied US threat is that if China does not take developmentally expensive carbon mitigation options it will suffer more severe problems from climate change than will the US itself.  The China’s response is to insist that largely unilateral actions on its part leave too large a share of the gains from effectively dealing with climate change to the US. The implication is that China will not to commit to further emission cuts even if this results in severe damages to itself in the future.  This outcome is not sub-game perfect but does have an intuitively plausible rational on moral justice grounds. If the US does not satisfactorily deal with emissions issues and China limits its future mitigation actions then China faces the prospect of large to catastrophic climate induced damage while the US faces the prospects of lower average damages but analogous significant prospects of catastrophic risk.  </p>
<p>Strategically this issue does not need to be resolved immediately however the global costs of addressing climate change increase as policy effort is delayed. In addition the negative impacts of actual climate on productivity and economic growth will almost certainly become more pronounced further reducing the economic capacity to address the problem.  For the same reason while global imbalances can be expected to resolve longer term, thereby opening up the prospects for an more efficient pricing/transfer reform, this delay also raises the prospect of increased mitigation costs.</p>
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		<title>Golf &amp; the environment</title>
		<link>http://www.harryrclarke.com/2010/07/12/golf-the-environment/</link>
		<comments>http://www.harryrclarke.com/2010/07/12/golf-the-environment/#comments</comments>
		<pubDate>Mon, 12 Jul 2010 03:46:17 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[environment]]></category>
		<category><![CDATA[golf]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3202</guid>
		<description><![CDATA[<p>My friend Liam - who is interested in &#8216;sports economics&#8217; &#8211; sent me this paper which is worth a look. Golf courses sometimes have a bad environmental reputation &#8211; for using fertilisers that contaminate water supplies, for destroying wildlife and for simply using too much water.  This need not be the case. In urban areas, particularly, environmentally [...]]]></description>
			<content:encoded><![CDATA[<p>My friend Liam - who is interested in &#8216;sports economics&#8217; &#8211; sent me <a href="http://jse.sagepub.com/content/11/3/261">this paper </a>which is worth a look. Golf courses sometimes have a bad environmental reputation &#8211; for using fertilisers that contaminate water supplies, for destroying wildlife and for simply using too much water.  This need not be the case. In urban areas, particularly, environmentally sensitive golf courses can enhance environmental quality and increase the property values of land and housing that surrounds them.  These are, of course, external benefits, so free-markets are likely to under-supply them. For this reason I support zoning regulations that restrict their conversion into developed property &#8211; private owners will get the wrong price signals to carry out such redevelopments and subsidy programs (the &#8216;first-best&#8217; optimum) seem impractical.</p>
<p>According to the paper referred to pursuing good environmental characteristics also enhances the value of golf courses themselves so that in this case <strong>self-interest should help drive good outcomes</strong>. Apparently &#8216;environmental certification&#8217; of golf courses (guaranteeing they meet good environmental standards) in the US increases the willingness-to-pay of people to play on them. People will pay 10-18% per round more for an environmentally sound course.  This covers the (fairly hefty) cost of meeting certification requirements in terms of not polluting the environment with chemicals, conserving water and wildlife protection. </p>
<p>The group that certifies courses is called <a href="http://auduboninternational.org/ge.html">Audubon International</a>.    </p>
<p>Iassume that no such organisations exist in Australia but they seem to be useful.  The idea rings a bell for me because one of the things I like about <a href="http://www.latrobegolf.com.au/">my own golf club </a>are the numerous native trees and the reasonable quality birdlife it encourages.  There&#8217;s a peregrine falcon that resides in the 15th hole area &#8211; when it makes its scouting missions the honeyeaters sound a chorus of alarm calls. Indeed exotic tree species are being removed and being replaced by an interesting range of natives.  As I am interested in nature this is a pleasant place to relax &#8211; I&#8217;d certainly pay something additional to enjoy this environment rather than play on a stripped-down lawn with a few elms and other European trees.</p>
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		<title>Soldier deaths in Afghanistan</title>
		<link>http://www.harryrclarke.com/2010/06/09/soldier-deaths-in-afghanistan/</link>
		<comments>http://www.harryrclarke.com/2010/06/09/soldier-deaths-in-afghanistan/#comments</comments>
		<pubDate>Wed, 09 Jun 2010 08:50:34 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3128</guid>
		<description><![CDATA[<p>The recent deaths of two Australian soldiers in Afghanistan is a tragedy for their families and loved ones and, most of all for the two young men who lost their lives.   The irresponsible and insensitively-timed subsequent call by Bob Brown for Australian troops to be withdrawn from Afghanistan is, however, an insult to the memories of these [...]]]></description>
			<content:encoded><![CDATA[<p>The recent deaths of <a href="http://www.theaustralian.com.au/news/aghanistan-ied-blast-kills-2-diggers/story-e6frg8yo-1225876897022">two Australian soldiers in Afghanistan is a tragedy for their families and loved ones and, most of all for the two young men who lost their lives</a>.   The irresponsible and insensitively-timed subsequent <a href="http://news.smh.com.au/breaking-news-national/pull-diggers-out-of-afghanistan-greens-20100609-xtyf.html">call by Bob Brown </a>for Australian troops to be withdrawn from Afghanistan is, however, an insult to the memories of these brave young men. It is a foolish political move that seeks to weaken the resolve of the allied forces in that country to defeat the Taliban/Al Quaeda forces (as well as the other misfits who make up a slab of the Afghan nation*) while promoting the objectives of the forces of darkness. The terrorists set out to kill precisely to encourage the Bob Browns of this world to seek a capitulation. We are in Afghanistan to stop this country being used as a base for international terrorism not, in the main,  to rescue barbarians from themselves.</p>
<p>What a choice Australia voters have in the forthcoming elections.  The mealy-mouthed insincerity of PM Rudd who stands for almost nothing &#8211; even his tribute to the two soldiers seemed perfunctory and shallow. The shallowness of this man and his mean insincerity disgusts me. Or we have the raucous. foolish populism of Tony Abbott which has driven political debate in this country to new ignorant lows.  And the Greens &#8211; who I have said I will vote for because of my disgust with the major parties. Their chief weasel is Bob Brown. </p>
<p>* Is this claim too strong? Last week two child brides (aged 13 and 14) were flogged <a href="http://www.nytimes.com/2010/05/31/world/asia/31flogging.html">not by the Taliban but by local mullahs in a &#8216;liberal part&#8217; of the country</a>.   Their crime?  Trying to flee unwarranted marriages with much older men.  They ran away to Herat but were returned by dutiful local police and ordered to be flogged by a local leader.  You wonder what motivates these unpleasant people &#8211; presumably they have daughters and mothers.  They certainly lack compassion and human decency.  You can imagine the desparation these children experienced when faced with the prospect of being forced to marry such ugly monsters.</p>
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		<title>BP share price</title>
		<link>http://www.harryrclarke.com/2010/06/01/bp-share-price/</link>
		<comments>http://www.harryrclarke.com/2010/06/01/bp-share-price/#comments</comments>
		<pubDate>Tue, 01 Jun 2010 00:32:42 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[business]]></category>
		<category><![CDATA[environment]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3107</guid>
		<description><![CDATA[<p style="text-align: center;"></p>
<p>It is interesting to look at BP&#8217;s share price. Its above where it was last July though it has fallen markedly (by one-third) since the oil spill began in April in the Gulf of Mexico.  Yesterday $11b was wiped off the value of the company as further efforts to stop the leak failed. 19,000 barrels [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: center;"><img src="http://ichart.europe.yahoo.com/c/1y/b/bp.l" border="0" alt="Chart" width="512" /></p>
<p>It is interesting to look at BP&#8217;s share price. Its above where it was last July though it has fallen markedly (by one-third) since the oil spill began in April in the Gulf of Mexico.  Yesterday <a href="http://www.theaustralian.com.au/business/news/oil-fury-wipes-11bn-from-bps-value/story-e6frg90o-1225873811176?from=igoogle+gadget+compact+bi_rss">$11b was wiped off the value of the company </a>as further efforts to stop the leak failed. 19,000 barrels of oil per day are pouring into the ocean in what may amount to perhaps the most significant environmental disaster in US history.  At least 75 million barrels of oil have leaked so far devastating large areas of the US coastline.</p>
<p>The US government rhetoric is growing more fierce by the day and BP certainly deserves some blame for this catastrophe.  But how much blame should be attributed to government decisions which allowed drilling to occur under such risky deep water conditions? The value of such resources is obviously immense but the risks, though small, have catastrophic effects.</p>
<p><strong>Update:</strong> There are now several articles comparing the oil spill with the financial crisis in terms of private sector under-appreciation of risks creating a need for regulation. <a href="http://www.project-syndicate.org/commentary/rogoff69/English">This by Kenneth Rogoff</a>.  David Leonhardt  <a href="http://www.nytimes.com/2010/06/06/magazine/06fob-wwln-t.html?hp">in the <em>NYT</em> </a>claims that regulators have created a moral hazard problem by placing a $75m cap on oil spill damage costs.  The likelihood is that offshore drilling for the small amount of oil available offshore will be banned for decades.   Regulatory underprovisions lead to possible over-regulation longer-term.</p>
<p><strong>Update:</strong> (3/6) BP&#8217;s shareprice <a href="http://www.guardian.co.uk/business/2010/jun/02/speculation-over-bp-future">continues to tumble but still surprisingly above its level at start 2009</a>.  Analysts are now questioning the firm&#8217;s future with many making the (to me always surprising observation) that if the share price continues to tumble BP will become a takeover target.  It&#8217;s a claim that doesn&#8217;t make much sense unless you are trying to put a floor under the price.</p>
<p><strong>Update:</strong> 11/6. The share price <a href="http://www.theaustralian.com.au/business/news/bp-slides-as-political-pressure-mounts/story-e6frg90x-1225877718683?from=igoogle+gadget+compact+bi_rss">has collapsed now falling to its lowest level since 1996</a>.  Estimated damage claims are now put at $33 billion.</p>
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		<title>Atkins was right &#8211; the problem is sugar not saturated fats</title>
		<link>http://www.harryrclarke.com/2010/05/21/atkins-was-right-the-problem-is-sugar-not-saturated-fats/</link>
		<comments>http://www.harryrclarke.com/2010/05/21/atkins-was-right-the-problem-is-sugar-not-saturated-fats/#comments</comments>
		<pubDate>Fri, 21 May 2010 01:33:45 +0000</pubDate>
		<dc:creator>hc</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[diabetes]]></category>
		<category><![CDATA[food]]></category>

		<guid isPermaLink="false">http://www.harryrclarke.com/?p=3071</guid>
		<description><![CDATA[<p>For many years I have supported the ideas of the late Robert Atkins that it is processed carbohydrates not saturated fats that cause heart disease. This study in Scientific American by Melinda Wenner Moyer surveys recent evidence which supports this same claim. In short, cut out the cookies and cakes not saturated fats.</p>
<p>In detail: </p>
&#8220;Eat less [...]]]></description>
			<content:encoded><![CDATA[<p>For many years I have supported the ideas of the late Robert Atkins that it is processed carbohydrates not saturated fats that cause heart disease. This <a href="http://www.scientificamerican.com/article.cfm?id=carbs-against-cardio&amp;SID=mail&amp;sc=emailfriend">study in <em><strong>Scientific American</strong></em> by Melinda Wenner Moyer surveys recent evidence which supports this same claim</a>. In short, cut out the cookies and cakes not saturated fats.<span id="more-3071"></span></p>
<p><strong>In detail:</strong> <a href="http://ad.doubleclick.net/click;h=v8/39a1/0/0/%2a/o;44306;0-0;0;34004188;4307-300/250;0/0/0;u=,idgt-536168_1274405177,11069be7fe89c04,psp,idgt.green_it_L;~aopt=2/1/ff/0;~sscs=%3f" target="_blank"><img src="http://static.2mdn.net/viewad/817-grey.gif" border="0" alt="Click here to find out more!" /></a></p>
<div id="content"><!--/end advertise-->&#8220;Eat less saturated fat: that has been the take-home message from the U.S. government for the past 30 years. But while Americans have dutifully reduced the percentage of daily calories from saturated fat since 1970, the obesity rate during that time has more than doubled, diabetes has tripled, and heart disease is still the country’s biggest killer. Now a spate of new research, including a meta-analysis of nearly two dozen studies, suggests a reason why: investigators may have picked the wrong culprit. <strong>Processed carbohydrates, which many Americans eat today in place of fat, may increase the risk of obesity, diabetes and heart disease more than fat does</strong>—a finding that has serious implications for new dietary guidelines expected this year.</p>
<p>In March the <em>American Journal of Clinical Nutrition</em> published a meta-analysis—which combines data from several studies—that compared the reported daily food intake of nearly 350,000 people against their risk of developing cardiovascular disease over a period of five to 23 years. The analysis, overseen by Ronald M. Krauss, director of atherosclerosis research at the Children’s Hospital Oakland Research Institute, found <strong>no association between the amount of saturated fat consumed and the risk of heart disease.</strong> (Atkins pointed out research i9ndicating this decades ago).</p>
<p>The finding joins other conclusions of the past few years that run counter to the conventional wisdom that saturated fat is bad for the heart because it increases total cholesterol levels. That idea is “based in large measure on extrapolations, which are not supported by the data,” Krauss says.</p>
<p>One problem with the old logic is that “total cholesterol is not a great predictor of risk,” says Meir Stampfer, a professor of nutrition and epidemiology at the Harvard School of Public Health. Although saturated fat boosts blood levels of “bad” LDL cholesterol, it also increases “good” HDL cholesterol. In 2008 Stampfer co-authored a study in the <em>New England Journal of Medicine</em> that followed 322 moderately obese individuals for two years as they adopted one of three diets: a low-fat, calorie-restricted diet based on American Heart Association guidelines; a Mediterranean, restricted-calorie diet rich in vegetables and low in red meat; and a low-carbohydrate, nonrestricted-calorie diet. <strong>Although the subjects on the low-carb diet ate the most saturated fat, they ended up with the healthiest ratio of HDL to LDL cholesterol and lost twice as much weight as their low-fat-eating counterparts.</strong></p>
<p>Stampfer’s findings do not merely suggest that saturated fats are not so bad; they indicate that carbohydrates could be worse. A 1997 study he co-authored in the <em>Journal of the American Medical Association</em> evaluated 65,000 women and found that the quintile of women who ate the most easily digestible and readily absorbed carbohydrates—that is, those with the highest glycemic index—were 47 percent more likely to acquire type 2 diabetes than those in the quintile with the lowest average glycemic-index score. (The amount of fat the women ate did not affect diabetes risk.) And a 2007 Dutch study of 15,000 women published in the <em>Journal of the American College of Cardiology</em> found that women who were overweight and in the quartile that consumed meals with the highest average glycemic load, a metric that incorporates portion size, were 79 percent more likely to develop coronary vascular disease than overweight women in the lowest quartile. These trends may be explained in part by the yo-yo effects that high glycemic-index carbohydrates have on blood glucose, which can stimulate fat production and inflammation, increase overall caloric intake and lower insulin sensitivity, says David Ludwig, director of the obesity program at Children’s Hospital Boston.</p>
<p><strong>Will the more recent thinking on fats and carbs be reflected in the 2010 federal Dietary Guidelines for Americans, updated once every five years?</strong> It depends on the strength of the evidence, explains Robert C. Post, deputy director of the U.S. Department of Agriculture’s Center for Nutrition Policy and Promotion. Findings that “have less support are put on the list of things to do with regard to more research.” Right now, Post explains, the agency’s main message to Americans is to limit overall calorie intake, irrespective of the source. “We’re finding that messages to consumers need to be short and simple and to the point,” he says. Another issue facing regulatory agencies, notes Harvard’s Stampfer, is that “the sugared beverage industry is lobbying very hard and trying to cast doubt on all these studies.”</p>
<p>Nobody is advocating that people start gorging themselves on saturated fats, tempting as that may sound. Some monounsaturated and polyunsaturated fats, such as those found in fish and olive oil, can protect against heart disease. What is more, some high-fiber carbohydrates are unquestionably good for the body. <strong>But saturated fats may ultimately be neutral compared with processed carbs and sugars such as those found in cereals, breads, pasta and cookies.</strong></p>
<p><strong>“If you reduce saturated fat and replace it with high glycemic-index carbohydrates, you may not only <em>not</em> get benefits—you might actually produce harm,” Ludwig argues. The next time you eat a piece of buttered toast, he says, consider that “butter is actually the more healthful component.”&#8221; (my emphases) </strong></p>
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