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Citadel Capital Launching Eastern Africa Co-Invest Fund

NAIROBI (Reuters) – Egyptian private equity firm Citadel Capital said on Monday it is setting up a new $150 million co-investment fund for Africa, focusing particularly on the east of the continent.

The main investors in the fund will be PROPARCO, a French development financial institution, the Dutch development bank FMO, along with the African Development Bank (AfDB) and potentially a fourth financier, which Citadel Capital would not disclose.

“(It is) our first ever fund, a co-investment fund. We are looking at closing for it by the end of the second quarter,” Citadel’s Karim Sadek, a managing director, told Reuters in an interview.

“They will be co-investing two-to-one for every dollar they have invested equity to. They are looking at a number of deals; waste management, the agrisector, transport.”

Citadel Capital, which manages $8.3 billion in investments, has said it is looking to expand its investments in Middle Eastern and East African countries, especially those with big domestic markets in commodities, such as Algeria, Egypt, Sudan, Ethiopia and Kenya.

Citadel Capital, which has created 17 companies to invest in the Middle East and East Africa, said in October it had set up at least two new funds for investment in these regions.

The Africa-centric fund is expected to take the lion’s share of the $500 million total Citadel Capital is targeting for the two new funds.

(Editing by Greg Mahlich)


Live Aid money used to buy weapons in Ethiopia: is aid worth it?

Adele-in one of the Kebeles of Aysha woreda at-a food-fair. Oxfam  has organized food fairs, where local traders brought the food items to  the kebeles and people claimed the food items using food vouchers. Oxfam  paid the traders after getting the vouchers back.

Adele-in one of the Kebeles of Aysha woreda at-a food-fair. Oxfam has organized food fairs, where local traders brought the food items to the kebeles and people claimed the food items using food vouchers. Oxfam paid the traders after getting the vouchers back.

Twenty five years ago I listened for the first time to Bono singing the words “Well, tonight, thank God it’s them instead of you” . Those words  captured the mood of the time and before long the Band Aid single “Do they know it’s Christmas?” was number one in the charts and raising cash in a unique way. The following summer I joined the millions who stayed up all night to watch some of the biggest bands in the World perform back to back. I really felt like I was watching something – if only from a distance – that was special. It was a bit like an armchair Glastonbury. I donated less than a fiver I think (I was a teenager after all) by calling the free phone number – no online or text donations then – and sat back feeling good about myself and fully deserving of some free Madonna and Sting.Now I work as a Campaigner for Oxfam, and this week I’ve seen the BBC story about how some of that money allegedly found its way into the hands of rebel forces in Ethiopia. Of course the story jumps on Live Aid to grab our attention, although the money was from different sources.

Getting money to the people who need it and for whom it was intended, must always be the priority for organisations involved in overseas development. Not just ‘more’ but also ‘better’ aid has become the mantra for groups delivering that service. However, reaching people in poor countries where civil conflict exists is even harder. Money like this is most often intended for things like schools and hospitals – essential services – and these are usually the first to go during unrest. People in need in conflict zones are the ones who need aid money the most. Can we turn our backs on  them?

As I see it, and I’m not an aid worker, when you have decided which country to work in, you have to be realistic about routes for delivering aid. You have to reduce the risk by working with established groups, ones that the locals know and trust. Then you need to be able to see results. It’s not easy but its necessary.

Today, millions in Ethiopia and across East Africa are facing severe food and water shortages after years of poor rains. It is estimated that drought costs Ethiopia $1.1bn a year – almost eclipsing the total annual overseas assistance to the country. You could be tempted to say that aid doesn’t work. But this is simply not true.The aid provided over the past 25 years has saved countless people from starvation and chronic hunger. In the recent Global Hunger Index of all developing countries, Ethiopia was shown to be in the top five performers in alleviating hunger since 1990 in absolute terms. The proportion of children completing primary school has more than doubled since 2000. Of course this can be further improved. A lot has been learned in the last 25 years; there are great programmes going on in Ethiopia right now that help communities prepare for years when the rains fail.

For example in Adiha in Tigray region, Oxfam has been working with a community of farmers used to face food shortages year after year. By providing food in exchange for work on an irrigation project, people have developed and diversified their farming. Now can sell on their surplus to pay for schooling and health care.

Change can happen and does happen. What we need to do is learn  from what really works and see donors and agencies like the World Food Programme shifting the weight of their support to back these kinds of initiatives. What we can’t forget is that in developing countries loopholes in the arms trade, unfair trade rules, climate change and lack of government investment in healthcare and education services are huge real issues that stampede on communties fighting to get back on their own feet in developing countries . For me stories like the Live Aid money one prove once again that long lasting change requires hard campaigning work on all these issues.

United States Among Countries Called Out For Jailing Journalists

From China to Iran to Cuba, 136 journalists were jailed worldwide this year — a dozen more than last year. China comes in at the top for the 11th year running, with 24 people jailed this year, but was almost pipped by Iran’s 23 imprisoned journalists. In Africa, Eritrea’s relatively small size hasn’t kept it from imprisoning more journalists than the rest of the continent combined, a census by the Committee to Protect Journalists (CPJ) reveals. Even the U.S. makes the list, holding a freelance photographer without charge in Iraq.

CPJ’s work has led to the release of 45 journalists this year. But their work must continue to be supported: since the December 1st report, a Liberian journalist and a printer were jailed for “maneuvering against the state,” a frighteningly broad term to which any oppositional activity can be applied. Freelancers increasingly find themselves imprisoned, a trend likely to grow as more journalists work independently on the internet. Already, web-based reporters constitute half of those jailed — they find themselves more exposed to abuses by a repressive government because they lack the financial or legal support contracted journalists enjoy, a Nazret article explains.

Many journalists have been jailed this year and subsequently released (like the Daily Show / Newsweek journalist jailed in Iran). And, of course, this number doesn’t reflect thhe threats, intimidation, violence, and laws being passed around the world continuing to make journalists’ jobs harder. Also this year, a record number of journalists have been killed. So it’s not just prison that they have to fear.

Photo credit: BCCF

Can Countries Cut Carbon Emissions Without Hurting Economic Growth?

In the September 21st issue of the Wall Street Journal, the editors pose the following question: can countries cut carbon emissions without hurting economic growth? In his introductory essay, Michael Totty frames the issues as follows:

“There’s little doubt: Cutting greenhouse gases will be costly. But that leads to two big questions. First, how costly? And second, can nations afford it? As policy makers around the world take action to avoid a predicted climate catastrophe, the debate is turning to the costs of reducing carbon-dioxide emissions. Energy-efficiency measures are often pricey, and alternative energy sources are more expensive than the fossil fuels they replace. A steep price on carbon emissions will ripple through the economy. Does that mean a serious effort to tackle global warming is incompatible with economic growth? Or can we make significant cuts in greenhouse-gas emissions without causing serious damage to the economy?

We put the question to a pair of experts. Robert Stavins, a professor of business and government at Harvard University and director of Harvard’s environmental economics program, says the answer to the second question is yes: Making the necessary cuts need cause little more than a blip in world-wide growth if smart policies are used.

Steven Hayward, a fellow at the American Enterprise Institute for Public Policy Research, says no: Energy use — and the carbon dioxide it emits — is so central to the world’s economy that major cuts can’t be made without significant damage.

Of course, the answers can depend in large part on how “significant cuts” and “serious damage” are defined. Many scientists, the European Parliament and the Waxman-Markey climate legislation approved by the U.S. House of Representatives have set a goal of cutting carbon emissions about 80% by 2050, so that was picked as constituting significant cuts.

As the accompanying essays show, such a definition leaves plenty of room for disagreement.”

I encourage you to read the entire Journal Report on Environment in the Wall Street Journal (there’s an excellent Q&A on carbon offsets by Bob Curran) and to check out my affirmative response, “Yes: The Transition Can be Gradual — and Affordable,” as well as Steven Hayward’s well-articulated negative response, “No: Alternatives are Simply Too Expensive.”

Understandably, the editors wanted to highlight differences between us in order to develop a concise and clear debate. I find it interesting, however, that in an audio interview/debate at the Wall Street Journal web site (Podcast: Crafting a Global Policy), which was by nature more free-wheeling and less limited by space constraints, there is a remarkable amount of agreement between Mr. Hayward and me on a number of key issues.

For now, in today’s post — liberated from space constraints — I want to expand a bit on my WSJ essay, in which I responded, yes, the transition can be gradual and affordable.

Can the nations of the world meaningfully address the threat of global climate change without inflicting unjustifiable damage to their economies? The answer that has emerged with increasing clarity is a resounding “yes.”

Although “The Day After Tomorrow,” the 2004 disaster epic about the greenhouse effect’s apocalyptic consequences, had less scientific basis than “The Wizard of Oz,” scientific reality is disturbing enough. Man-made emissions of greenhouse gases — including carbon dioxide (CO2) from the combustion of fossil fuels — are very likely to change the earth’s climate in ways that most people will regret. World energy trends are unsustainable — environmentally, economically, and socially.

The global recession has slowed emissions growth, but the world is on a path to more than double global atmospheric greenhouse gas (GHG) concentrations to 1,000 parts per million (ppm) in CO2-equivalent terms by the end of the century, resulting in an average global temperature increase of 6 degrees Centigrade. But increased temperatures — which might well be welcome in some places — are only part of the story.

The most important consequences of climate change will be changes in precipitation (causing, for example, 75 to 250 million people in Africa to be exposed to increased water stress due to climate change by 2020, with rain-fed agriculture yields falling by as much as 50%), disappearance of glaciers throughout the world (and decreased snowpack in areas ranging from the western United States to Asia), droughts in mid to low latitudes (with severe effects in Australia), decreased productivity of cereal crops (at lower latitudes, especially in tropical regions), increased sea level, loss of islands and 30% of global coastal wetlands, increased flooding (in all parts of the world, but greatest in Asia), greater storm frequency and intensity (both typhoons and hurricanes), risk of massive species extinction (20 to 30% of all species, including massive coral mortality), and significant spread of infectious disease. On the other hand, climate change will also bring some health benefits to temperate areas, such as fewer deaths from cold exposure. But such benefits will be greatly outweighed by negative health effects of rising temperatures (cardo-respiratory, diarrhoeal, and infectious diseases, and increased morbidity and mortality from heat waves, floods, and droughts), especially in developing countries.

These impacts will have severe economic, social, and political consequences for countries worldwide, ranging from malnutrition and mass migration (hundreds of millions of people displaced) to national security threats. Bottom-line, comprehensive estimates of economic impacts of unrestrained climate change vary, with most falling in the range of 2 to 5% of world GDP per year by the middle of the century. The best estimates of marginal damages of emissions (again, by mid-century) are in the range of $100 to $175 per ton of CO2 (in today’s dollars).

The world is already experiencing the adverse effects of increasing concentrations of GHGs in the atmosphere, with concentrations already about 60% above pre-industrial levels, greatly exceeding the natural range over the past 600,000 years. Just one example: the Greenland ice sheet has been losing mass at a rate of 179 billion tons per year since 2003.

To have a coin toss’s 50-50 chance of keeping temperature increases below 2 degrees Centigrade — the level at which the worst consequences of climate change can be avoided — it will be necessary to stabilize atmospheric concentrations at 450 ppm. (Even this would result in significant sea-level rise, species loss, and increased frequency of extreme weather, according to the U.N. Intergovernmental Panel on Climate Change.) Consistent with the 450 ppm goal is a long-range target of cutting U.S. emissions 80% below 2005 levels by 2050, which happens to be the target of legislation passed earlier this year by the U.S. House of Representatives, H.R. 2454, the so-called Waxman-Markey bill.

Now, to the heart of the WSJ question: will a serious effort to tackle global warming is incompatible with economic growth? My response was and is that the nations of the world do not have to wreck their economies to avert the crisis. If appropriate and intelligent policies are employed, the job can be done at reasonable and acceptable cost.

Critics argue that the Waxman-Markey legislation — to cut U.S. emissions 80% below 2005 levels by 2050 — will mean big, disruptive changes to our infrastructure and untold economic damage. But they make a couple of basic errors. For one thing, they seem to think we’d have to replace the entire infrastructure quickly, paying trillions of dollars to shift to cleaner power. They also seem to assume that we have to choose between much more expensive energy and no energy at all.

The move to greener power doesn’t have to be completed immediately, and it doesn’t have to be painful. The right transition plan will increase consumers’ bills gradually and modestly, and allow companies to make gradual, well-timed moves.

How would this work? One way is via a combination of national and multinational cap-and-trade systems. Companies around the world would be issued rights by their governments to produce carbon, which they could buy and sell on an open market. If they wanted to produce more carbon, they could buy another company’s rights. If they produced less carbon than they needed, they could sell their extra rights. What’s more, companies could earn more rights by creating appropriate “offsets” that mitigated their carbon use, such as planting forests. Nations could add carbon taxes to the mix.

The effect would be to send price signals through the market — making use of less carbon-intensive fuels more cost-competitive, providing incentives for energy efficiency and stimulating climate-friendly technological change, such as methods of capturing and storing carbon, as well as safe nuclear power.

[NUKES_STAVIN]

Julian Puckett

Robert Stavins

More Efficient

True, in the short term changing the energy mix will come at some cost, but this will hardly stop economic growth. As economies have grown and matured, they have become more adept at squeezing more economic activity out of each unit of energy they generate and consume. Consider this: From 1990 to 2007, while world emissions rose 38%, world economic growth soared 75% — emissions per unit of economic activity fell by more than 20%.

Critics argue we can’t possibly increase efficiency enough to hit the 80% goal. In a very limited sense, that’s true. Efficiency improvements alone, like the ones that propelled us forward in the past, won’t get us where we need to go by 2050. But this plan doesn’t rely solely on boosting efficiency. It brings together a host of other changes, such as moving toward greener power sources. What’s more, making gradual changes means we don’t have to scrap still-productive power plants, but rather begin to move new investment in the right direction.

As for how much this will cost, the best economic analyses — including studies from the U.S. Congressional Budget Office and the U.S. Energy Information Administration — say such a policy in the U.S. could cost considerably less than 1% of gross domestic product per year in the long term, or up to $175 per household in 2020. (As the Obama administration is fond of saying, that’s about the cost of one postage stamp per household per day.)

In the end, we would be delaying 2050’s expected economic output by no more than a few months. And bear in mind that previous environmental actions, such as attacking smog-forming air pollution and cutting acid rain, have consistently turned out to be much cheaper than predicted.

The best economic experts have validated the wisdom of adopting climate policies: from Yale’s William Nordhaus, who has supported moderate carbon taxes to cut emissions as an “insurance policy” against the most serious consequences of climate change, to MIT’s Richard Schmalensee and Columbia’s Glenn Hubbard, who have endorsed the climate policy recommendations of the bipartisan National Commission on Energy Policy, to Harvard’s Martin Weitzman, who has argued for much more aggressive policies because of the risk of particularly catastrophic outcomes. And a diverse set of CEOs, including the heads of some of the largest U.S. corporations, acting as part of the U.S. Climate Action Partnership, have called on the government “to quickly enact strong national legislation to require significant reductions of greenhouse gas emissions.”

Critics are wary of raising energy prices, arguing that no nations have grown wealthy with expensive power. But historically, it is the scarcity and cost of energy that have prompted technological changes as well as the use of new forms of power. What’s more, critics challenge the price estimates the experts have set out. They say that the predictions depend on extensive — and unrealistic — cooperation among nations. In particular, they say, developing nations won’t sign onto plans for curbing emissions, for fear of losing their economic momentum.

Indeed, we do need a sensible international arrangement in place to achieve low costs, and the economic pain will be much greater if we don’t set up an international carbon market. But it can be done. Many nations have already initiated such emissions-control policies. And the world can be brought together in a meaningful, long-term arrangement that is scientifically sound, economically rational and politically pragmatic.

Road to Cooperation

Because the benefits of any single nation taking action to address global climate change are spread worldwide, unlike the costs, it may never be in the self-interest of a single country to take unilateral action. This is the nature of a global commons problem. For this reason, international cooperation is required; this is the point of climate negotiations among some 190 countries, which will continue in Copenhagen this December. It is also the motivation for the U.S. administration’s Major Economies Forum, which brings together the 17 largest economies, accounting for 80% of GHG emissions.

Europe has already put significant climate policy in place, and Australia, New Zealand, and Japan are moving to have their policies in place within a year. But without evidence of serious action by the U.S., there will be no meaningful future international agreement, and certainly not one that includes the key, rapidly-growing developing countries — Brazil, China, India, Indonesia, Mexico, South Africa, and South Korea. U.S. policy developments can and should move in parallel with international negotiations.

Understandably, developing countries have a very different perspective than the currently industrialized world regarding climate policy. After all, the vast majority of the accumulated stock of man-made greenhouse gases in the atmosphere is due to economic activity in the richer countries over the past century and more. But the share of global emissions attributable to developing countries is significant and growing rapidly. China surpassed the United States as the world’s largest CO2 emitter in 2006. And developing countries are likely to account for more than half of global emissions by the year 2020, if not before. China, Korea, and others are beginning to take action.

Most important, all of the key countries of the world can be brought together in a meaningful and pragmatic arrangement. Such a post-Kyoto international agreement can expand the scope of action to include key developing countries, but with targets linked via an appropriate formula with economic growth, so that emissions can be reduced around the world, while emissions (and job) leakage from the industrialized to the developing world is avoided, and economic growth continues in all parts of the world.

Reducing Costs

The longer we put off serious action, the more aggressive our future efforts will need to be, as greenhouse gases and carbon-spewing capital assets continue to accumulate. Plants built today will determine emissions for a generation. In the steel sector — where plant lifetimes typically exceed 25 years — more than half of all plants in the world are now less than 10 years old. The picture is similar in the cement industry, as well as more broadly throughout the economy. For every year of delay before moving to a sustainable emissions path, the global cost of taking necessary actions increases by hundreds of billions of dollars.

Critics argue that we can afford to wait because the world of tomorrow will be wealthier and better able to absorb the costs. But acting sooner, such as by adopting the emission caps proposed in the U.S. House legislation, will lower the ultimate costs of achieving the target, because there will be more time allowed for gradual transition — which is what keeps costs down. Perhaps most important, the costs of failing to take action — the damages of climate change — would be substantially greater.

Getting serious about climate change won’t be free, and it won’t be easy. But if state-of-the-science predictions about the consequences of continued delay are correct, the time has come for sensible and meaningful action.

Three Pillars of a New Climate Pact

THE climate change summit at the United Nations on Tuesday, September 22nd,  is aimed to build momentum for the 15th Conference of the Parties to the UN Framework Convention on Climate Change in Copenhagen in December, where nations will continue negotiations on a successor to the 1997 Kyoto Protocol, which expires in 2012.   Later this week, the G20 finance ministers will meet in Pittsburgh, Pennsylvania, where international climate policy will be high on the agenda.

In the midst of this, Professor Sheila Olmstead of Yale University and I wrote an opinion piece which appeared as an op-ed in The Boston Globe on Sunday, September 20th.  (See the original here, with the artwork; and/or for a detailed description of our proposal, see our discussion paper for the Harvard Project on International Climate Agreements.)

In the op-ed, we argued that to be successful, any feasible successor agreement must contain three essential elements: meaningful involvement by a broad set of key industrialized and developing nations; an emphasis on an extended time path of emissions targets; and inclusion of policy approaches that work through the market, rather than against it.

Consider the need for broad participation. Industrialized countries have emitted most of the stock of man-made carbon dioxide in our atmosphere, so shouldn’t they reduce emissions before developing countries are asked to contribute? While this seems to make sense, here are four reasons why the new climate agreement must engage all major emitting countries – both industrialized and developing.

First, emissions from developing countries are significant and growing rapidly. China surpassed the United States as the world’s largest CO2 emitter in 2006, and developing countries may account for more than half of global emissions within the next decade. Second, developing countries provide the best opportunities for low-cost emissions reduction; their participation could dramatically reduce total costs. Third, the United States and several other industrialized countries may not commit to significant emissions reductions without developing country participation. Fourth, if developing countries are excluded, up to one-third of carbon emissions reductions by participating countries may migrate to non-participating economies through international trade, reducing environmental gains and pushing developing nations onto more carbon-intensive growth paths (so-called “carbon leakage’’).

How can developing countries participate in an international effort to reduce emissions without incurring costs that derail their economic development? Their emissions targets could start at business-as-usual levels, becoming more stringent over time as countries become wealthier. If such “growth targets’’ were combined with an international emission trading program, developing countries could fully participate without incurring prohibitive costs (or even any costs in the short term).  (For a very insightful analysis of such growth targets, please see Harvard Professor Jeffrey Frankel’s discussion paper for the Harvard Project on International Climate Agreements.)

The second pillar of a successful post-2012 climate policy is an emphasis on the long run. Greenhouse gases remain in the atmosphere for decades to centuries, and major technological change is needed to bring down the costs of reducing CO2 emissions. The economically efficient solution will involve firm but moderate short-term targets to avoid rendering large parts of the capital stock prematurely obsolete, and flexible but more stringent long-term targets.

Third, a post-2012 global climate policy must work through the market rather than against it. To keep costs down in the short term and bring them down even lower in the long term through technological change, market-based policy instruments must be embraced as the chief means of reducing emissions. One market-based approach, known as cap-and-trade, is emerging as the preferred approach for reducing carbon emissions among industrialized countries.

Under cap-and-trade, sources with low control costs may take on added reductions, allowing them to sell excess permits to sources with high control costs. The European Union’s Emission Trading Scheme, established under the Kyoto Protocol, is the world’s largest cap-and-trade system. In June, the US federal government took a significant step toward establishing a national cap-and-trade policy to reduce CO2 emissions, with the passage in the House of Representatives of the American Clean Energy and Security Act (about which I have written in many previous posts at this blog). Other industrialized countries are instituting or planning national CO2 cap-and-trade systems, including Australia, Canada, Japan, and New Zealand.

Linking such cap-and-trade systems under a new international climate treaty would bring cost savings from increasing the market’s scope, greater liquidity, reduced price volatility, lessened market power, and reduced carbon leakage. Cap-and-trade systems can be linked directly, which requires harmonization, or indirectly by linking with a common emissions-reduction credit system; indeed, this is what appears to be emerging even before a new agreement is forged. Kyoto’s Clean Development Mechanism allows parties in wealthy countries to purchase emissions-reduction credits in developing countries by investing in emissions-reduction projects. These credits can be used to meet emissions commitments within the EU-ETS, and other systems are likely to accept them as well.

Countries meeting in New York and Pittsburgh this week, and in Copenhagen in December, should consider these three essential elements as they negotiate a new climate agreement. A new international climate agreement missing any of these three pillars may be too costly, and provide too little benefit, to represent a meaningful attempt to address the threat of global climate change.

Too Good to be True?

Global climate change is a serious environmental threat, and sound public policies are needed to address it effectively and sensibly.

There is now significant interest and activity within both the U.S. Administration and the U.S. Congress to develop a meaningful national climate policy in this country.  (If you’re interested, please see some of my previous posts:  “Opportunity for a Defining Moment” (February 6, 2009); “The Wonderful Politics of Cap-and-Trade:  A Closer Look at Waxman-Markey” (May 27, 2009); “Worried About International Competitiveness?  Another Look at the Waxman-Markey Cap-and-Trade Proposal” (June 18, 2009); “National Climate Change Policy:  A Quick Look Back at Waxman-Markey and the Road Ahead” (June 29, 2009).  For a more detailed account, see my Hamilton Project paper, A U.S. Cap-and-Trade System to Address Global Climate Change.)

And as we move toward the international negotiations to take place in December of this year in Copenhagen, it is important to keep in mind the global commons nature of the problem, and hence the necessity of designing and implementing an international policy architecture that is scientifically sound, economically rational, and politically pragmatic.

Back in the U.S., with domestic action delayed in the Senate, several states and regions in the United States have moved ahead with their own policies and plans.  Key among these is California’s Global Warming Solutions Act of 2006, intended to return the state’s greenhouse gas (GHG) emissions in 2020 to their 1990 level.  In 2006, three studies were released indicating that California can meet its 2020 target at no net economic cost.  That is not a typographical error.  The studies found not simply that the costs will be low, but that the costs will be zero, or even negative!  That is, the studies found that California’s ambitious target can be achieved through measures whose direct costs would be outweighed by offsetting savings they create, making them economically beneficial even without considering the emission reductions they may achieve.  Not just a free lunch, but a lunch we are paid to eat!

Given the substantial emission reductions that will be required to meet California’s 2020 target, these findings are ­- to put it mildly – surprising, and they differ dramatically from the vast majority of economic analyses of the cost of reducing GHG emissions.  As a result, I was asked by the Electric Power Research Institute – along with my colleagues, Judson Jaffe and Todd Schatzki of Analysis Group – to evaluate the three California studies.

In a report titled, “Too Good To Be True?  An Examination of Three Economic Assessments of California Climate Change Policy,” we found that although some limited opportunities may exist for no-cost emission reductions, the studies substantially underestimated the cost of meeting California’s 2020 target — by omitting important components of the costs of emission reduction efforts, and by overestimating offsetting savings some of those efforts yield through improved energy efficiency.  In some cases, the studies focused on the costs of particular actions to reduce emissions, but failed to consider the effectiveness and costs of policies that would be necessary to bring about those actions.  Just a few of the flaws we identified lead to underestimation of annual costs on the order of billions of dollars.  Sadly, the studies therefore did not and do not offer reliable estimates of the cost of meeting California’s 2020 target.

This episode is a reminder of a period when similar studies were performed by the U.S. Department of Energy at the time of the Kyoto Protocol negotiations.  Like the California studies, the DOE (Interlaboratory Work Group) studies in the late 1990s suggested that substantial emission reductions could be achieved at no cost.  Those studies were terribly flawed, which was what led to their faulty conclusions.  I had thought that such arguments about massive “free lunches” in the energy efficiency and climate domain had long since been laid to rest.  The debates in California (and some of the rhetoric in Washington) prove otherwise.

While the Global Warming Solutions Act of 2006 sets an emissions target, critical policy design decisions remain to be made that will fundamentally affect the cost of the policy.  For example, policymakers must determine the emission sources that will be regulated to meet those targets, and the policy instruments that will be employed.  The California studies do not directly address the cost implications of these and other policy design decisions, and their overly optimistic findings may leave policymakers with an inadequate appreciation of the stakes associated with the decisions that lie ahead.

On the positive side, a careful evaluation of the California studies highlights some important policy design lessons that apply regardless of the extent to which no-cost emission reduction opportunities really exist.  Policies should be designed to account for uncertainty regarding emission reduction costs, much of which will not be resolved before policies must be enacted.  Also, consideration of the market failures that lead to excessive GHG emissions makes clear that to reduce emissions cost-effectively, policymakers should employ a market-based policy (such as cap-and-trade) as the core policy instrument.

The fact that the three California studies so egregiously underestimated the costs of achieving the goals of the Global Warming Solutions Act should not be taken as indicating that the Act itself is necessarily without merit.  As I have discussed in previous posts, that judgment must rest – from an economic perspective – on an honest and rigorous comparison of the Act’s real benefits and real costs.