In this note, we analyze the behavior of a firm that has a (stochastic) market power due to a patent. For example, we show how to handle the stock aspects of R&D activities (the accumulation of human capital in a firm). In fact, when the R&D stock enters the survival probability of the firm's...

In this paper we derive an exact relationship between the net investment at a given point in time and future consumption plans. Our result is general in the sense that it neither requires a constant rate of time preference nor an exponential discount function. One interpretation of the result is...

Previous studies indicate that the general public would prefer to reallocate medical resources from old people to young ones, and also has a low WTP for measures that increase the survival probability at an advanced age. In this paper, we present an analysis of the value of a ‘blip’, i.e. an...