A vintage capital model where the firm makes decisions about whether to replace or upgrade its old capital stock with new capital is developed in this paper. The model is used to study how technological characteristics of capital affect investment behavior. In particular, it is asked how the...

Mehmet Yorukoglu is Assistant Professor of Economics and of Social Sciences at the University of Chicago. His fields of interests are technology innovations, fluctuations and investment.

We study the behavior of imitation and innovation in a dynamic general equilibrium model that captures the salient features of an information age. We study a world where innovations can be made but at a cost that reflects the type of goods. After innovation takes place, imitation is possible but...

Electricity was born at the dawn of the last century. Households are inundated with a flood of consumer durables. What was the impact of this consumer goods revolution. It is argued here that the consumer goods revolution was conducive to liberating women from the home. To analyze this...