Depending on the definition of the tax base, the statutory corporate tax rate implies rather different measures of effective average and marginal tax rates. This paper develops a model of a monopolistically competitive industry with extensive and intensive business investment and shows how these...

In Germany, there is currently a discussion about the implementation of penalty charges if firms refuse to offer apprenticeship training positions to school graduates. This paper aims at analyzing the policy instrument of penalty charges by a theoretical model that systematically compares its...

Choosing among a number of available treatments the most suitable for a given subject is an issue of everyday concern. A physician has to choose an appropriate drug treatment or medical treatment for a given patient, based on a number of observed covariates X and prior experience. A case worker...

Granger and Sims non-causality (GSNC) are compared to non-causality based on concepts popular in the microeconometrics and programme evaluation literature (potential outcome non-causality, PONC). GSNC is defined as a set of restrictions on joint distributions of random variables with observable...

Low fertility rates combined with increases in early retirement pose a serious challenge to the sustainability of social security systems in most industrialized countries. Therefore, it is important for policy makers to understand the determinants of early retirement and especially the role that...

We analyze a multi-country model in which a small group of countries adopts banking secrecy (BS) laws and a withholding tax. The other group doesn't. BS countries benefit in all relevant macroeconomic variables, including taxes and the provision of public goods. In non- BS countries most of the...

In financing start-up firms, venture capitalists carefully select among alternative projects, design incentive compatible financial contracts and support portfolio companies with value enhancing managerial advice. This paper considers how venture capitalists can induce self-selection among...

In this paper the motivation and various concepts of statistical systems for assisting case workers in assigning unemployed persons to active labour market programmes (ALMP) are examined and the particular implementation of such a statistical system in Switzerland, which was introduced in the...

We investigate the effects of the most important East German active labour market programmes on the labour market outcomes of their participants. The analysis is based on a large and informative individual database coming from administrative data sources. Using matching methods, we find that...

The active labour market policies in Switzerland and Germany are compared. German and Swiss labour market policies have similar aims, instruments and experienced similar institutional reforms. In Switzerland, an informative administrative database for an evaluation of these policies was made...