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...

This paper analyses how market shares for brand name drugs are affected by generic competition. The analysis is based on micro data for twelve different original drugs, which are all subject to generic competition. For five of these drugs, we find that the price of the original relative to the...

Sweden has experienced a sequence of tax and benefit reforms during the last decade. The purpose of this paper is to evaluate these extensive reforms from the points of view of labour supply, welfare and inequality. As a basis of the analysis, we use the household labour supply model, which is...