This paper demonstrates that insiders can erect barriers to entry and skim rents by sinking costs in human capital when labour markets are otherwise perfectly contestable. The sunk costs nature of human capital investments may result from the need to satisfy ever increasing specialised skill...

Concurrent taxation is a feature of many federal systems. As a consequence of this fact, the tax policy of one level of government affects the tax base of the other. This paper carries out a theoretical analysis of the interdependent tax-setting decisions of federal and regional governments,...

In order to reduce unemployment, it is often recommended that industry-level wage bargaining in Germany should be replaced by a more decentralized system. This paper provides a critical assessment of the current wage bargaining institutions and reexamines the case for a more decentralized...

We use a stylized model to show that, if transfers to the poor are founded on a security argument, there is a negative trade-o¤ between law enforcement expenditures and criminality. In contrast, if transfers are based on altruism, the correlation between the same variables may appear positive....

This paper challenges the assertion that European politics would be closer to the citizens' preferences if decision power were transferred from the Council of Ministers to the European Parliament. On the one hand, citizens benefit from a greater transparency in the Parliament's debates compared...

In a common market with costless mobility of all factors, regional governments can attract mobile firms by granting subsidies which must be financed out of wage taxes on mobile labour. Since firms locate where subsidies are highest and workers settle where taxes are lowest, government are forced...

Thema dieses Beitrags ist zum einen eine kritische Würdigung des Flächentarifvertrages (FTV) im Hinblick auf seine Regelungsdichte und zum anderen die theoretische Analyse eines Elements des Flexibilisierungspotentials des FTV, nämlich der Öffnungsklausel, unter Berücksichtigung der...

Unification fundamentally changed the terms of quantitative macroeconomic analysis for Germany. Two main areas concerned are data availability for the eastern part of Germany and structural changes within the behavioural equations after unification. Our paper presents results from the estimation...

The theoretical discussion concerning the question whether the incumbent or the (potential) entrant invests more into R&D has attracted considerable interest. This paper reports the results of an empirical study on this question using data of about 3500 German firms over the years 1992 to 1995....

Psychologische Studien belegen vielfältige Abweichungen menschlicher Denk- und Verhaltensweisen von den üblichen Rationalitätsannahmen ökonomischer Modelle. Die traditionelle Ökonomie begegnet diesen Hinweisen begrenzter Rationalität mit Zurückhaltung, auch wenn derartige Ansätze...