Center Home Science Policy Photos University of Colorado spacer
NOAA Disclaimer
About Us Projects Publications For Students Outreach Search
University of Colorado NOAA CIRES
Location: > Prometheus: Technology and Globalization Archives

Contents:



January 18, 2008

Worldwatch Wants You to Think

prius v nano.png

Worldwatch asks a challenging question:

One car gets 46 miles per gallon, features fancy accessories, and sports two engines with a combined 145 horsepower. The other car reportedly gets 54 miles per gallon, runs on a diminutive 30-horsepower engine, and is positively spartan in its interior trimmings. The first is a darling of the environmentally conscious. The latter is reviled as a climate wrecker. These two vehicles are the Toyota Prius and the newly unveiled Tata Nano, dubbed "the people’s car." Is there a double standard?

January 02, 2008

Technology ,Trade, and U.S. Pollution

At the Vox blog Georgetown's Arik Levinson asks:

Since the 1970s, US manufacturing output has risen by 70% but air pollution has fallen by 58%. Was this due to improved abatement technology or shifting dirty production abroad?

He answers the question with some very nice empirical research. Here are his conclusions:

What is the bottom line? Increased net imports of polluting goods account for about 70 percent of the composition-related decline in US manufacturing pollution. The composition effect in turn explains about 40 percent of the overall decline in pollution from US manufacturing. Putting these two findings together, international trade can explain at most 28 percent of the clean-up of US manufacturing.

levinson_fig.JPG

Why should we care?

If the 75% reduction in pollution from US manufacturing resulted from increased international trade, the pundits and protestors might have a case. Environmental improvements might be said to have imposed large, unmeasured environmental costs on the countries from which those goods are imported. And more importantly, the improvements in the US would not be replicable by all countries indefinitely, because the poorest countries in the world will never have even poorer countries from which to import their pollution-intensive goods. The US clean-up would simply have been the result of the US coming out ahead in an environmental zero-sum game, merely shifting pollution to different locations. However, if the US pollution reductions come from technology, nothing suggests those improvements cannot continue indefinitely and be repeated around the world. The analyses here suggest that most the pollution reductions have come from improved technology, that the environmental concerns of antiglobalization protesters have been overblown, and that the pollution reduction achieved by US manufacturing will replicable by other countries in the future.

December 18, 2007

Technology Assessment and Globalization

My latest column for Bridges is out, and it is titled "Technology Assessment and Globalization". This is a subject that I'll be devoting a lot more time to in 2008.

800px-Tsukiji_Fish_market_and_Tuna.JPG

Here is an excerpt:

When my parents brought home our first color television in the early 1970s, they could not have envisioned that they were contributing in a small but significant way to forces of globalization that 30 years later have resulted in their grandchildren asking me for sushi as a treat from our local grocery store.

Read it here and listen to the podcast here.

Posted on December 18, 2007 02:32 AM View this article | Comments (0)
Posted to Author: Pielke Jr., R. | Technology and Globalization

December 16, 2007

Parable About the Precariousness of Monoculture

In today's New York Times magazine there is an interesting article by Michael Pollan on the consequences of technological innovation in pursuit of ever more efficiency in agricultural production. Here is an excerpt:

To call a practice or system unsustainable is not just to lodge an objection based on aesthetics, say, or fairness or some ideal of environmental rectitude. What it means is that the practice or process can’t go on indefinitely because it is destroying the very conditions on which it depends. It means that, as the Marxists used to say, there are internal contradictions that sooner or later will lead to a breakdown.

For years now, critics have been speaking of modern industrial agriculture as "unsustainable" in precisely these terms, though what form the "breakdown" might take or when it might happen has never been certain. Would the aquifers run dry? The pesticides stop working? The soil lose its fertility? All these breakdowns have been predicted and they may yet come to pass. But if a system is unsustainable — if its workings offend the rules of nature — the cracks and signs of breakdown may show up in the most unexpected times and places. Two stories in the news this year, stories that on their faces would seem to have nothing to do with each other let alone with agriculture, may point to an imminent breakdown in the way we’re growing food today.

The stories that he discusses are pig farming and bee pollination. The bottom line according to Pollan?

Whenever we try to rearrange natural systems along the lines of a machine or a factory, whether by raising too many pigs in one place or too many almond trees, whatever we may gain in industrial efficiency, we sacrifice in biological resilience. The question is not whether systems this brittle will break down, but when and how, and whether when they do, we’ll be prepared to treat the whole idea of sustainability as something more than a nice word.
Posted on December 16, 2007 08:42 AM View this article | Comments (1)
Posted to Author: Pielke Jr., R. | Technology and Globalization



NOAA Disclaimer | Sitemap | Contact | Find us | Email webmaster