An investment bubble is a period of excessive, and predictably unpro table, investment (DeMarzo, Kaniel and Kremer, 2007, p.737). Such bubbles most often accompany the arrival of some new technology, such as the tech stock boom and bust of the late 1990 s and early 2000 s. We provide a rational...

An investment bubble is a period of excessive, and predictably unpro…table, investment(DeMarzo, Kaniel and Kremer, 2007, p.737). Such bubbles most often accompany the arrival of some new technology, such as the tech stock boom and bust of the late 1990s and early 2000s. We provide a rational...

This paper presents an equilibrium model in which the process of firm formation and technology adoption is endogenous. Individuals decide whether to work in an existing firm for a posted wage, or to establish a new firm. Entrepreneurs hire a single worker and choose a production technology from...

This paper constructs an equilibrium model of entrepreneurial innovation where individuals differ in their attitude toward uncertainty. Unlike previous models of innovation, the firm-formation process is endogenous. An entrepreneur, who owns residual profits, uti lizes an uncertain technology...