Inter Press Service: A new report on Measurement of Economic Performance and Social Progress presented earlier this month in Paris by Nobel prize winners Joseph Stiglitz and Amartya Sen is a late, and quite modest contribution to an old debate, many experts say. Not many believe it can influence the discussions at the G20 in Pittsburgh Sep. 24 and 25. Stiglitz and Sen prepared the report on the request of French President Nicolas Sarkozy, and were expected to produce, as Sarkozy put it, “a …