“The short-sale ban really smacks of desperation,” said Kenneth S. Rogoff, a professor of economics at Harvard. “That’s their plan for solving the euro debt crisis? I mean, this isn’t going to buy them much time.”
The crisis in Europe, Mr. Rogoff said, goes far beyond falling stock prices and has more to do with the state of banks there, including banks in Italy and France. He said the sovereign debt problems were an extension of the stress on the system created by the banking crisis.