This paper extends the standard neoclassical model by considering a technology sector through which an economy with limited human capital attempts to catch up with a given 'locomotive' pushing exogenously technical progress. In periods of technological stagnation, economies close enough to the...

This paper presents a non-technical overview of the recent investment literature with a special emphasis on the connection between technological progress and the investment decision. First of all, we acknowledge that some dramatic advances have been made in the 1990s in understanding and...