The current economic and financial crisis is on the mind of every economist and decision-maker throughout the world. Almost against their will, they have come to terms with the fact that a global shift is happening, the outcome of a world-turned-global-and-connected, where each person and each country affects and is affected by all the others. In our new world, all of us are part of a single, global, continuously tightening network of economic, financial, and social ties—some overt, some covert...