We develop and apply a criterion to distinguish two paradigms of international trade theory: constant-returns perfectly competitive models, and increasing-returns monopolistically competitive models. Our analysis makes use of the pervasive presence of home-biased expenditure. It predicts that...

Two well-known, but seemingly contradictory, features of exchange rates are that they are close to a random walk while at the same time exchange rate changes are predictable by interest rate differentials. In this paper we investigate whether these two features of the data may in fact be...

This paper reviews the first evidence on the impact of European Monetary Union on European capital markets, one year after the launch of the single currency. Our assessment of this evidence is very favourable. On almost all counts EMU has either changed the European financial landscape already...

The purpose of this paper is to compare the cost efficiency of private and public property insurance providers in Switzerland. The most commonly used measure for this kind of exercise is the Claims / Premium ratio. We argue that this measure may give strongly biased results. We develop a simple...

This paper studies the state building insurance monopoly in Spain, the Consorcio the Compensacion de Seguros. It is shown that, just like its Swiss counterparts, the Consorcio operates with exceptionally low transactions costs. Furthermore it allows the supply of a very low cost insurance cover...

In 1998, the Swiss voters approved of an increase in female retirement age from 62 to 64. The referendum, being on a single issue only, offers a unique opportunity to explore the political feasibility of pension reforms and to apply theoretical models of life-cycle decision making. Estimates...

The purpose of this note is to point out an error in a widely cited paper by Sharpe (1990) on long-term bank-firm relationships and to provide a correct analysis of the problem. The model studies repeated lending under asymmetric information which leads to winner's-curse type distortions of...