The outcome of technological competition between firms (or countries) depends on the resolution of two forces: the profit incentive and the competitive threat. This is illustrated using a simple duopoly model. This model is then used to analyze two policy issues: subsidizing R & D and...

There has been much debate recently about the nature of environmental policy that will be set by governments concerned about the competitive advantage their industries might obtain in a world of fierce trade competition. Some claim governments will set environmental policies that are too lax,...

We examine a model of R&D competition and cooperation in the presence of spillovers. Unlike virtually all the literature, however, we treat these spillovers as endogenous and under the control of firms. We show that it is then essential to make a number of distinctions that are ignored in the...