Economists, in particular Bresnahan and Trajtenberg (1995), have recently drawn attention to the importance of generic or general purpose technologies (GPTs) and their significance for economic growth. An interesting part of this research identifies coordination problems in the introduction of...

This paper presents an endogenous growth model where it is endogenously determined whether entrepreneurs in the poor East choose to innovate or to imitate goods from the rich West. It is shown that we have a unique equilibrium with imitation when trade is relatively expensive, in which case the...

Anticipation of technological progress may induce potential buyers to delay adoption of a new product. We analyze how buyers' waiting option can alter firms' innovation strategies. It is shown that the firms' choice of innovation strategies relies on the possibility of selling products before...

We present a model of the TV-advertising market that encompasses both the product markets and the market for TV programs. We argue that the TV industry has several idiosyncratic characteristics that need to be modeled, and show that the strategic interaction in this industry differs from other...