http://cstpr.colorado.edu/prometheus/?p=4678 Wed, 29 Jul 2009 22:36:51 -0600 http://wordpress.org/?v=2.9.1 hourly 1 http://cstpr.colorado.edu/prometheus/?p=4678&cpage=1#comment-11194 stan Mon, 27 Oct 2008 19:55:47 +0000 http://sciencepolicy.colorado.edu/prometheus/?p=4678#comment-11194 Anyone know a way to invest to go short on the "expectation" that the Arctic will be free of ice five summers from now? Anyone know a way to invest to go short on the “expectation” that the Arctic will be free of ice five summers from now?

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