It is a commonplace to state that we live in a time of continuous change. But that doesn’t make it any less true. The force and impact of change become all the more obvious when considering a horizon that spans two generations. Fifty years ago, a mere handful of advanced industrial economies dominated the global economy. Since then, a wide array of countries have emerged as new economic powerhouses. Economic development and prosperity are now more equally spread across the globe than at any other time over at least the past two centuries.