As the economic crisis continues, some other issues may be put on the back burner as the government focuses on getting the economy back on its feet. One such issue could be environmental conservation, but 46% of Americans say that the issue of environmental conservation is something that is more important to them personally than it was a few years ago while 47% say it is no more or less important. Just 7% of Americans say it is less important to them. Furthermore, most people do not believe the government needs to choose between the economy and the environment and that the government should be making more of an effort to be environmentally conscious.
complex systems. economy. human dignity. ecology. well being. this time in Africa
Tuesday, March 24, 2009
Environment slips in the rankings
Tuesday, March 17, 2009
On crises and the oversupply of bad news

Crises is a word that became part of our daily vocabulary in recent months. It can be defined as a time of intense difficulty, trouble or danger. It also seems as if there is an incentive (at least in some circles) to keep the fires of crises burning. Or to put it differently: bad news sells.
Why do false statements of bad news dominate public discussion of these topics? Here are some speculations.
1) There is a funding incentive for scholars and institutions to produce bad news about population, resources, and the environment. The AID and the U.N.'s Fund for Population Activities disburse more than a hundred million dollars each year to bring about fertility decline. Much of this money goes to studies and publications that show why fertility decline is a good thing. There are no organizations that fund studies having the opposite aim.
2) Bad news sells books, newspapers, and magazines; good news is not half so interesting. Is it a wonder that there are lots of bad-news best-sellers warning about pollution, population growth, and natural-resource depletion but none telling us the facts about improvement?
3) There are a host of possible psychological explanations for this phenomenon about which I am reluctant to speculate. But these two seem reasonably sure: (i) Many people have a propensity to compare the present and the future with an ideal state of affairs rather than with the past or with some other feasible state; the present and future inevitably look bad in such a comparison. (ii) The cumulative nature of exponential growth models has the power to seduce and bewitch.
4) Some publicize dire predictions in the idealistic belief that such warnings can mobilize institutions and individuals to make things even better; they think that nothing bad can come of such prophecies. But we should not shrug off false bad news as harmless exaggeration. There will be a loss of credibility for real threats as they arise, and loss of public trust in public communication. As Philip Handler, president of the National Academy of Sciences, testified to congressmen. in the midst of the environmental panic of 1970: "The nations of the world may yet pay a dreadful price for the public behavior of scientists who depart from . . . fact to indulge ... in hyperbole".
Why does bad news flourish? In short, according to Simon, due to R&D funding and media incentives, idealistic/utopian expectations of reality and a (dangerous) sense that communicating a crises/alarmism will lead to action or at least will not be harmful.
My apologies for not being able to finish this post. I have to run, have a project crises to attend to...
H/T: The Encyclopedia of the Earth
Image: tralfaz-archives
Sunday, March 8, 2009
The Geotourism Challenge 2009
Some of the past African nominations:
Fair Trade in Tourism , South Africa: nomination
Urban Walkabout , South Africa: nomination
Campi ya Kanzi, Kenya
Bulungula Lodge, South Africa: nomination
See also a related Changemakers Competition
Thursday, March 5, 2009
Water pricing: insights from Harvard
Throughout the United States, water is under-priced. Efficient use of water will take place only when the price reflects the actual additional cost of making that water available. Lest one fear that higher water rates would mean that Americans would go thirsty, take note: On average, each of us uses 183 gallons of water a day for drinking, cooking, washing, flushing, cleaning, and watering, but less than 5% of that is for drinking and cooking combined. There is plenty of margin for change if people are given the right price signals.
Fifty years of economic analyses have demonstrated that water demand is responsive to price changes, both in the short term, as individuals and firms respond by making do with less, and in the long term, as they adopt more efficient devices in the home and workplace. For example, when Boulder, Colorado moved from unmetered to metered systems, water use dropped by 40% on a sustained basis.
But prices are typically set well below the social costs of the water supplies, since historical average costs are employed, rather than true additional (marginal) costs of new supplies. Although water scarcity typically develops gradually across seasons of low rainfall and low accumulations of snow pack, pronounced droughts are usually felt in the summer months of greatest demand. The economically sensible approach is to charge more at these times, but such “seasonal pricing” is practiced by less than 2% of utilities across the country.
A reasonable objection to jacking up the price of water is that it would hurt the poor. But we can take a page from the play book of electric utilities who subsidize the first kilowatt-hours of electricity use with very low “life-line rates.” Indeed, the first increment of water use can be made available free of charge. What matters is that the right incentives are provided for higher levels of usage.
Wednesday, March 4, 2009
Climate Change: South Africa's options
The South African government is currently hosting a climate change summit. According to the designated website the purpose and objectives of the summit are as follows:
PURPOSE
The purpose of the Climate Change Summit 2009 is to:
- Provide all key climate change response stakeholders with an update on the most recent climate change research and other current South African initiatives and interventions; and
- Provide a platform for all key climate change response stakeholders to discuss and agree the framework for a National Climate Change Response Policy that includes, among others, fiscal, regulatory and legislative packages as well as sectoral implementation plans.
OBJECTIVES
By the end of the summit –
- All key climate change response stakeholders have a common understanding of the most recent climate change research and other South African climate change response initiatives and interventions;
- A detailed policy framework (comprehensive annotated table of contents) is broadly supported;
- The roles and responsibilities of sector departments in respect to the development of the sector policy components is agreed;
- All policy development timelines and milestones are agreed;
- The implications and intentions of all policy directions are understood.
Tuesday, March 3, 2009
Changemakers
Dear Martin,
We are launching an online competition to search for system-changing innovations in agriculture and rural development.
“Cultivating Innovation: Solutions for Rural Communities” is hosted at http://www.changemakers.net/agriculture. Please find below today’s news release. Please share this information with your readers and help us promote this initiative.
If you would like banners and buttons relevant to this initiative for your website, please do not hesitate to contact me by email, or visithttp://www.changemakers.net/agriculture/mediacenter
Thank you so much for your support.
Done!
Click on the Changemakers button for more information.
Monday, March 2, 2009
China's costly environmental crises
Thursday, February 26, 2009
The Reality of Recycling
Wakelin [CEO of Greenstar] believes that one of the tricks to winning over a sceptical public is to make recycling far easier for the average householder. "I always get asked the same questions at dinner parties," he says. "Why do I have to have so many bins at home? And why can't I recycle more plastic?"
The solution, says Wakelin, is to "leave it to the machines", rather than have "Mr and Mrs Average sorting it all at home". His company's philosophy for waste is that "co-mingled" collections (where all dry recyclables are placed by householders into just one bag ready for collection) are the way forward, as opposed to kerbside collections (where householders are expected to separate their recycling at home for refuse workers working "kerbside" to then put these sorted materials by hand into separate containers on their vehicle) which, he says, are less efficient, both environmentally and economically. The MRF at Aldridge processes 500-600 tonnes of municipal recycling (collected from households, restaurants, small businesses etc) a day, serving 15 local authorities, some as far away as London and North Wales. This represents 3-4% of the UK's dry recyclate.
A key learning point for developing cities is to critically examine and pilot alternative waste management options before making any prescriptive choices.
Wednesday, February 25, 2009
Air pollution down, life expectancy up
Tuesday, February 24, 2009
What Environmentalists Should Know about Economics

Dispelling misconceptions and myths about economics to environmentalists became such a large part of my work that I started thinking to write a book about it. Luckily, someone has done it already.
What Environmentalists Need to Know about Economics - Entire Book
Download by Chapter
Table of Contents and Introduction
Part I: How Economists Approach Environmental Issues
Chapter 1 - The Root Causes of Environmental Problems
Chapter 2 - Determining the "Optimum" Amount of Pollution
Chapter 3 - Valuing Ecosystems
Chapter 4 - Putting Monetary Values on the Environment and Living Things
Chapter 5 - Valuing Future Generations
Part II: Putting Economic Analysis to Work
Chapter 8 - Conservation and Biodiversity Preservation
Chapter 10 - Chemical Pollution
Chapter 13 - Population Growth & Technological Change
Comments and constructive criticism are welcome at: jason.scorse@miis.edu.
Image: Flickr
Monday, February 23, 2009
CDM: Part of the problem?
Friday, February 20, 2009
Well-being: Income and Social Context
We find strong evidence for the importance of both income and social context variables
in explaining differences in well-being. For most specifications tested, the combined
effects of a few measures of the social and institutional context exceed that of income in
equations explaining international differences in life satisfaction. Calculation of
compensating differentials also reveals large income-equivalent values for improvements
in the social context, with much of this value flowing via positive national spillover
effects for key social variables.
Improvements in factors such as corruption, freedom, friends to count on, care and helping others, importance of religion can go a long way in improving human well-being.
Monday, February 16, 2009
Roaring China-Africa trade in 2008
Exports to Africa reached 50.84 billion U.S. dollars, up 36.3 percent. Imports from Africa hit 56 billion U.S. dollars, up 54 percent.
China had a trade deficit of 5.16 billion U.S. dollars with Africa in 2008, compared with a surplus of 940 million U.S. dollars in 2007.
The number of African countries with which China had more than 1 billion U.S. dollars in trade increased to 20 in 2008 from 14 in2007.
Angola remained China's largest trading partner in Africa and South Africa came the second.
Friday, February 13, 2009
On carbon taxes and a sense of proportion
FINANCE Minister Trevor Manuel’s plan to tax vehicles emitting more than 300g of carbon dioxide per kilometre from next year should be welcomed. The sentiment brings SA closer to international best practice in sharing in the responsibility to mitigate climate change.
While it is fair to argue that private vehicles do not add nearly as much carbon to the atmosphere as heavy industry does, changing the way we think about the environment may begin to make the big difference that the world needs.
Even if the effect of the tax is negligible in the greater scheme of global warming and climate change, its symbolic value and the awareness it creates is likely to have an important effect. (Business Day)
and this:
According to the National Association of Automobile Manufacturers of SA (Naamsa) 22,473 passenger cars were sold in January. But light commercial vehicle sales declined 9.4% over December last year to 8,978 units. The net effect was a total January new vehicle sales figure of 32,999 units - a mere half a percent increase over the previous month. (Bizcommunity)
Conclusion: Symbolic values and facts are not always good partners.
Thursday, February 12, 2009
Rising temperature, decreasing income?
This paper provides new evidence on the relationship between temperature and income.
Using sub-national data from 12 countries in the Americas, we show that the negative cross-
sectional relationship between temperature and income exists within countries, as well as across
countries. We then provide a theoretical framework for reconciling the substantial, negative
association between temperature and income in cross-section with the even stronger short-run
effects of temperature shown in panel models. The theoretical framework suggests that half of
the negative short-term effects of temperature are offset in the long run through adaptation.
Manuel's Greenery
A further R1 billion is added for electricity demand management, together with tax incentives for investment in energy-
efficient technologies.
Tax tips continue to make up the majority of the tips submitted. Mr. Saul Margolis of
Johannesburg called for a tax to be imposed on incandescent light bulbs to encourage
people to use compact fluorescent lightbulbs and save energy. Mr. Margolis, I have
asked that this be included in the revenue proposals this year.
We propose taking further steps to encourage energy efficiency and reduce harmful
emissions, some of which have tax implications.
• An incentive for investments by companies in energy-efficient equipment will be
introduced, in the form of a supplementary depreciation allowance.
• The levy on plastic shopping bags will be increased from 3 cents to 4 cents.
• An increase is proposed in the international air passenger departure tax, which was
last raised in 2005/06.
• The existing excise duties on motor vehicles will be adjusted to take into account
carbon emissions.
It is important, furthermore that we should encourage South African companies to take
advantage of the clean development mechanism established in the Kyoto Protocol. A
favourable tax treatment will therefore be introduced for the recognition of income
derived from the sale of emission reductions, as certified through this mechanism.
Tuesday, February 10, 2009
RWE: No new coal fired power stations
Wednesday, February 4, 2009
Discover Africa

A website called Discover Africa pulls together a wonderful set of images from Flickr on the continent.
Tuesday, February 3, 2009
On free choice and planning in natural resource management
Aren’t economists often seen as the defenders of free choice and are they not sceptical about any intervention or planning that could hamper that choice? When one picks up a textbook on the subject this might easily be your first conclusion. However, further developments in the discipline have pointed out that focusing only on either planning or markets is untenable. This post will attempt to point out some of the bridges between free choice and planning within the context of natural and environmental resource management.
The first important concept is that of external effects or externalities. These negative or positive effects of certain economic activities are not accounted for in market prices. An example of a negative effect could be air or water pollution, while an example of a positive effect is that private research could lead to new general knowledge. Policy adjustments are often necessary, especially to internalise negative impacts, which, ceteris paribus, would ultimately lead to better-informed choices.
Another important development in economic theory is the contributions of neo-institutional economics. The focus here is on the rules and contracts that guide exchange. In this view the market, or any other institution for that matter, is just one way of exchange and could be efficient, but should be measured according to the costs of performing such transactions. The focus is not on a choice between planning or market frameworks, but on the relative costs of keeping such institutions intact.
The third, and least developed concept in economic theory, is one related to the burgeoning sciences of systems theory, complexity theory and chaos theory. With the holistic focus on the interrelationships between objects, rather than on objects themselves, the contribution of this subject field for our purpose lies in the emphasis on continuous feedback from the system under study. The ex post planning of complex systems is almost a contradiction in terms, one which will only make sense if applied in a process of experiential learning.
These three concepts are important when evaluating the importance of theories on economy-environment interactions for planning purposes. The fact is that the tension between the amount and type of planning, and the amount and type of free choice differ on deep philosophical grounds. Even the views of scholars within the subject field of economics and the environment (including environmental economics, ecological economics, neo-institutional economics and other more peripheral approaches) differ vastly on the relative roles they would like to assign to free choice and to planning.
Without going into the details of such a debate, it would possibly be valuable to point out some environmental issues where such a debate will continue to flourish:
- The economic value of open spaces in urban environments
- The prioritisation of alternative environmental planning options
- The economic assessment of environmental policies and plans
- The economic valuation of alternative land uses in applications such as city planning, rural development or spatial development initiatives (SDIs)
- The planning of an international or national trading system for carbon credits
In all these examples, some will argue that more planning means more economic costs, while others will continue to argue that more individual choice means more potential for anarchy, and thus failure to reach environmental objectives. It can be foreseen that this debate will reach an academic stalemate if not guided by a learning process that facilitates such interactions. The context of natural and environmental resource management will be an important factor in determining the best mix between planning and markets.
Urban natural capital

Urban centres do not only pose a threat to the sustainable delivery ecosystems goods and services, but also provide the infrastructure and the people to realise the economic value of such goods and services.
Wednesday, January 28, 2009
Environmental damage and the rising price of flying

Each year, they have asked a representative sample of more than 4,000 people whether they agree or disagree that "the price of a plane ticket should reflect the environmental damage that flying causes, even if it makes air travel much more expensive".
The proportion of those agreeing rose steadily from 36% in 2004 to 49% in the most recent survey, in 2007, while those disagreeing fell from 34% to 28%, with the rest undecided.
Analysts from the National Centre for Social Research (NCSR), which conducted the surveys, said: "We found remarkably low levels of opposition to the idea that ticket prices may have to rise in order to offset environmental damage. This remains the case among current flyers as well as non-flyers and holds across the political spectrum."
Picture: courtesy SA Tourism
Thursday, January 22, 2009
Obama: a welcome sensitivity to green and poor?
Here is a selection of the environment-related points from US President Barack Obama's Inauguration Speech on 20 January 2009
"Homes have been lost, jobs shed, businesses shuttered. Our health care is too costly, our schools fail too many, and each day brings further evidence that the ways we use energy strengthen our adversaries and threaten our planet."
"We will harness the sun and the winds and the soil to fuel our cars and run our factories. And we will transform our schools and colleges and universities to meet the demands of a new age."
"With old friends and former foes, we'll work tirelessly to lessen the nuclear threat and roll back the specter of a warming planet."
"To the people of poor nations, we pledge to work alongside you to make your farms flourish and let clean waters flow; to nourish starved bodies and feed hungry minds."
"And to those nations like ours that enjoy relative plenty, we say we can no longer afford indifference to the suffering outside our borders, nor can we consume the world's resources without regard to effect. For the world has changed, and we must change with it."
Read the full speech at http://www.nytimes.com/2009/01/20/us/politics/20text-obama.html
Thursday, January 15, 2009
Green Jobs
Unfortunately, it is highly questionable whether a government campaign to spur “green jobs”
would have net economic benefits. Indeed, the distortionary impacts of government intrusion
into energy markets could prematurely force business to abandon current production
technologies for more expensive ones. Furthermore, there would likely be negative economic
consequences from forcing higher-cost alternative energy sources upon the economy. These
factors would likely increase consumer energy costs and the costs of a wide array of energy-
intensive goods, slow GDP growth and ironically may yield no net job gains. More likely, they
would result in net job losses.
Happy Planet?
The Happy Planet Index (HPI) is an innovative new measure that shows the ecological efficiency with which human well-being is delivered around the world. It is the first ever index to combine environmental impact with well-being to measure the environmental efficiency with which country by country, people live long and happy lives.
The Index doesn’t reveal the ‘happiest’ country in the world. It shows the relative efficiency with which nations convert the planet’s natural resources into long and happy lives for their citizens. The nations that top the Index aren’t the happiest places in the world, but the nations that score well show that achieving, long, happy lives without over-stretching the planet’s resources is possible. The HPI shows that around the world, high levels of resource consumption do not reliably produce high levels of well-being (life-satisfaction), and that it is possible to produce high levels of well-being without excessive consumption of the Earth’s resources. It also reveals that there are different routes to achieving comparable levels of well-being. The model followed by the West can provide widespread longevity and variable life satisfaction, but it does so only at a vast and ultimately counter-productive cost in terms of resource consumption.
The Happy Planet Index (HPI) strips the view of the economy back to its absolute basics: what we put in (resources), and what comes out (human lives of different length and happiness). The resulting Index of the 178 nations for which data is available, reveals that the world as a whole has a long way to go. In terms of delivering long and meaningful lives within the Earth’s environmental limits - all nations could do better. No country achieves an overall ‘high’ score on the Index, and no country does well on all three indicators.
H/T: RFF library blog

