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Articles by David Roberts

David Roberts was a staff writer for Grist. You can follow him on Twitter, if you're into that sort of thing.

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  • Market mechanisms are your friend

    In the July-August issue of Sierra Magazine was an essay called The Common Good, a broadside against the market system and the field of economics generally. It didn't sit well with Jason Scorse, Assistant Professor of International Policy Studies at the Monterey Institute of International Studies. He wrote an article in response and sent it to Sierra; they passed on it. (Read the background in this post on the Environmental Economics blog.) I offered to run an abbreviated version of the essay. Part one follows; I'll publish the second half tomorrow.

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    Economics is largely the study of incentives, resource distribution, and how institutional arrangements affect behaviors and outcomes -- and therefore, economics is largely the study of trade-offs. Above all, economics is based on simple principles of how people generally act in the real world, not necessarily how we would like them to act.

    Let us begin with the primary problem surrounding open-access resources. Open-access resources are those for which there are no clear and enforceable property rights and to which it is very difficult to limit access. The world's ocean fisheries and much of the world's largest forests are prime examples. Unless there is some type of agreement by the parties who access the resources to better manage and preserve them, rational individuals acting in their own self-interest will exploit them (catching fish or cutting down trees) until the resources are exhausted. In this way they obtain all the benefits from their efforts while the costs (the ultimate degradation of the resources) are dispersed among the entire population. When large numbers of parties are involved and the geographic area is large, cooperative management is unlikely to occur. This basic logic underlies why 90% of the world's ocean fisheries have either collapsed or are near collapse, and why the Amazon rainforest continues to be cut down at unprecedented rates.

    So what are the solutions?

  • Obama mia!

    My near worship of Barack Obama is neither unique nor particularly well-concealed. I keep waiting for something to happen to break the spell, to start the inevitable backlash. But every time I hear his name, he's doing something at once politically savvy and substantively admirable.

    To wit: On Friday, Obama put a hold on Bush's latest nomination to the EPA, and says he intends to put a hold on all future nominees. Why? He's sick of the EPA delaying new regulations on remodeling and renovating in houses that contain lead paint. Despite being ordered by Congress in 1992 to release such regulations by 1996, the agency has delayed again and again. Last year the Bush administration even looked into asking industry to adopt voluntary practices, to avoid regulation. (Shocking, I know.)

    Obama considered putting a hold on last year's nomination of Marcus Peacock to the #2 slot at EPA, but held off when folks at the agency assured him they would issue regs by the end of the year. Then, last week, they told him they couldn't meet the deadline. So he called their bluff and placed the hold. Then:

    EPA spokeswoman Eryn Witcher said Friday the agency will meet the Dec. 31 deadline after all.

    "We're working on doing the rule by the end of the year," she said.

    "Even one child impacted by lead is one child too many."

    Obama then demanded that agency officials put that in writing.

    Nice.

    Let us count the ways in which this is a smart move:

  • Renewable energy investments booming

    Joel Makower brings word of a very encouraging report on global investment in renewable energy. The picture is the same as always -- renewables are a tiny sliver of the total energy-investment picture, but growing rapidly -- but exciting in that the sliver is larger than you thought and growing faster than you thought. Give it a look.

  • It’s easy if you try

    As I was walking my two-month-old (already!) son around the neighborhood the other day, I started daydreaming. It was silly, and I wasn't going to bother writing about it, but then I saw a post on eliminating the private automobile (hat tip: Jeff) and thought, hell, my daydream is only a little kookier than that, so why not?

    My dream started this way: What if we didn't need roads? What if we just ripped them all out?