The share of foreign-born workers in the U.S. information technology (IT) industry is much higher than their share of the labor force. In fact, foreign-born workers hold more than half the creative IT jobs located in metropolitan areas where IT innovation clusters are located. Nevertheless,...

Traditional models of consumer choice assume consumers are aware of all products for sale. This assumption is questionable, especially when applied to markets characterized by a high degree of change, such as the personal computer (PC) industry. I present an empirical discrete-choice model of...