The question of whether two drugs – namely alcohol and tobacco – are used as complements or substitutes is of crucial interest if side-effects of anti-smoking policies are considered. Numerous papers have empirically addressed this issue by estimating demand systems for alcohol and tobacco...

The question of whether two drugs – namely alcohol and tobacco – are used as complements or substitutes is of crucial interest if side-effects of anti-drug policies are considered. Numerous papers have empirically addressed this issue by estimating demand systems for alcohol and tobacco and...

We analyze the effect of household indebtedness on different health outcomes using data from the German Socio-Economic Panel from 1999–2009. To establish a causal effect, we rely on (a) fixed-eff ects methods, (b) a subsample of constantly employed individuals, and (c) lagged debt variables to...

This paper tests the empirical validity of the neoclassical migration model in predicting German internal migration flows. We estimate static and dynamic migration functions for 97 Spatial Planning Regions between 1996 and 2006 using key labor market signals including income and unemployment...

The contribution of this paper is to analyse the role of network interdependencies in a dynamic panel data model for German internal migration fl ows since re-unification. So far, a capacious account of spatial patterns in German migration data is still missing in the empirical literature. In...

In recent years, the international community has expanded efforts in programme evaluation to improve the accountability of development projects. This paper presents approaches to implementing state-of-the-art evaluations in rural electrification projects, taking into account specific challenges...

This paper provides empirical evidence on the relationship between cross-border acquisitions and innovation activities at the fi rm level. In contrast to previous studies that analyze the eff ects on innovation in target fi rms, this paper investigates the eff ects on the investing fi rms. For...

Utilizing subjective data to infer on fundamental issues of individual opinion is associated with severe conceptual and methodological problems.This paper addresses these problems and investigates the attitudes towards immigrants within a cross-country framework. To this end, we utilize data...

This paper contributes to the ongoing debate on the welfare effects of foreign direct investment by investigating the effects of cross-border mergers and acquisitions on innovation activities in target firms. The empirical analysis is based on survey and ownership data for a large sample of...

This paper contributes to the analysis of policy measures that attempt to reduce health care expenditures of insurers. We examine the impact of a cash bonus program for preventive health behavior of a German health insurer on prevention effort and health care expenditures using a unique...