This paper analyses an open economy Ramsey model with an endogenous labour supply without capital. The technology defines an optimal firm size. Changes to the number of firms is subject to adjustment costs, so that the entry dynamics is determined endogenously. We find that there is a short run...

We construct a simple model of the determinants of administrative managerial effort and apply it explain the doubling of the cost of administering primary care in England in real terms between 1989/90 and 1994/5 following the introduction of the internal market. We find that the main cost driver...

The stochastic discount factor model provides a general framework for pricing assets. By specifying the discount factor suitably it encompasses most of the theories currently in use, including CAPM and consumption CAPM. The SDF model has been based on the use of single and multiple factors, and...

The current study uses a large British panel data set to examine the impact of disability, and the speed and extent of adaptation to disability, in seven domain satisfactions. Results show that the onset of a severe disability has the most detrimental impact on health, income, and social life in...