Joseph Stiglitz makes the case for industrial policy

Nobel Prize winning economist Joseph Stiglitz's latest book, "Creating a Learning Society: A New Approach to Growth, Development, and Social Progress," co-written with Bruce C. Greenwald, takes on one of the most sacred ideas in economics, the benefits of free trade between nations. Ever since Adam Smith and David Ricardo pointed out the benefits of absolute and comparative advantage, economists have promoted the advantages of specialization and trade among nations: Protectionism of markets or industries within a country is to be avoided, and open markets are the key to prosperity for all.

There may be winners and losers within a country, with an example of the latter being workers w