Monday, February 1st, 2010
Over the past few years, there have been a couple of major approaches for dealing with climate change:
Of course these are not mutually exclusive, but they might as well be given the way they have played out on the political stage.
With a lot of people down on political solutions to deal with climate change, strong advocates of the latter approach may now gain the upper hand. Folks like Shellenberger and Nordhaus have been arguing that green energy needs to be produced as quickly and cheaply as possible—forget all of the games with cap and trade or carbon taxes. Tom Friedman has also argued the need for swift action on energy, while also endorsing political solutions like carbon taxes.
If you look for areas that are gaining or have the potential to gain traction, there seem to be two levers that may work:
Both of these general concerns have attracted Republican support for green energy and climate change mitigation, including Senator Lindsey Graham (R-SC).
This may be a signal of potential game changers and the clearest path forward that we’ve seen in awhile.
_____
Photo credit: http://www.flickr.com/photos/worldeconomicforum/ / CC BY-SA 2.0
Tags: Copenhagen
Posted in climate economics, conflict, energy, policy, risk analysis, solutions | 1 Comment »
Tuesday, November 24th, 2009

A new article1 by Marshall Burke and colleagues this week in the Proceedings of the National Academy of Sciences (open access) explores the relationship between climate and conflict.
Their argument is that historically warm years have correlated strongly with increased warfare in Africa. Based on this relationship and GCM projections of African climate, they forecast a 54% increase in armed conflicts by the year 2030, resulting in 393,000 additional battle deaths.
One might wonder about precipitation changes associated with climate warming—Do they alter this result? Short answer: No. The temperature-conflict model was robust regardless of whether or not precipitation was included.
1Burke, M. et al. (2009) Warming increases the risk of civil war in Africa. Proceedings of the National Academy of Sciences 106:20670-20674.
_____
Photo credit: http://www.flickr.com/photos/hdptcar/ / CC BY-SA 2.0
Posted in climate change science, conflict | No Comments »