R&D investment is an outcome of a corporate plan and is influenced by the exisintg technology, by prices, by product demand characteristics, and by the legacy of past capital stock decisions. In this paper we focus on the determinants and interaction of labor, physical capital and R&D. In...

The purpose of this paper is to analyze the determinants of capital durability and utilization and their interdependence with investment decisions. The approach is based on the view that the flow of undepreciated capital is an output to be used in future production. At each date capital and...

In this paper we have developed a dynamic analysis of a firm under-taking research and development (R&D) investment, physical capital accumulation and utilization, along with labor requirement decisions. Empirical work has found that there are significant costs to develop knowledge....

In this paper we estimate a model of production and investment based on the theory of dynamic duality and are particularly Interested in the effects of R&D spillovers and in calculating the social and private rates of return. We identify and estimate three effects associated with the...