http://blogs.ei.columbia.edu Thu, 23 May 2013 18:56:44 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2012/01/27/seeking-the-signal-in-the-noise-of-environmental-performance-metrics/ http://blogs.ei.columbia.edu/2012/01/27/seeking-the-signal-in-the-noise-of-environmental-performance-metrics/#comments Fri, 27 Jan 2012 23:12:09 +0000 Marc A. Levy http://blogs.ei.columbia.edu/?p=22231 The 2012 Environmental Performance Index is a powerful tool for diagnosing trends not just across countries but over time, too. Consider what we can learn about overfishing, for example.]]> http://blogs.ei.columbia.edu/2012/01/27/seeking-the-signal-in-the-noise-of-environmental-performance-metrics/feed/ 1