We develop a dynamic model of the optimal IPO decision in the presence of learning about the average profitability of a private firm. In the IPO decision, the entrepreneur trades off diversification benefits of going public against benefits of private control. The model predicts that firm...

We develop a general equilibrium model in which stock prices of innovative firms exhibit quot;bubblesquot; during technological revolutions. In the model, the average productivity of a new technology is uncertain and subject to learning. During technological revolutions, the nature of this...