This article in the Economist (subscription required) reports on three different analyses of GATT and its successor, the World Trade Organization, and what their effects may have been on world trade, necessarily a counterfactual analysis. As Austrians might expect, the upshot of the three taken together is . . . not as much as many think, nor as good.
Source link: http://archive.mises.org/3934/gattwto-a-big-nothing/