I develop a multicountry-model in which economic growth is driven mainly by domestic innovation and the adoption of foreign technologies embodied in traded intermediate goods. Fitting the model to data on innovation, output per capita, and trade in varieties for the period 1996-2007, I estimate...

Consumer bankruptcies rose sharply over the last 20 years in the U.S. economy. During the same period, there was impressive technological progress in the information sector (the IT revolution). At the same time, pricing of unsecured debt changed dramatically. The dispersion of interest rates...

We provide a recent account of the diffusion of electronic business in the U.S. economy using new data from the U.S. Bureau of the Census. We document the extent of the diffusion in three main sectors of the economy: retail, services, and manufacturing. For manufacturing, we also analyze plants'...