This paper explores a voluntary contribution game in the presence of warm-glow effects. There are many public goods and each public good benefits a different group of players. The structure of the game induces a bipartite network structure, where players are listed on one side and the public...

This paper presents an empirical verification of the demand price elasticity for piped water in major cities in Poland - it was the main goal of the research. The information concerning the demand reaction to price changes is substantial for sustainable urban water demand. Any prediction of...

This paper studies effects of the introduction of a new digital mass medium on reemployment of unemployed job seekers. We combine data on high-speed (broadband) internet availability at the local level with individual register data on the unemployed in Germany. We address endogeneity by...

Obwohl die Energiewende als gesellschaftlicher Konsens gilt, nehmen lokale Proteste gegen Energiewendeprojekte zu. Doch welche Auswirkungen haben diese Proteste auf das soziale Gefüge in den Regionen? Wer beansprucht in diesen lokalen Konflikten, das Gemeinwohl zu vertreten? Diese Fragen werden...

Infrastructure projects are increasingly aiming to improve liveability, in particular in urban areas. We analyse a specific case in which an existing highway in an urban area was moved underground in order to improve intercity traffic flows and to reduce traffic externalities. As travel times...

This paper studies effects of the introduction of a new digital mass medium on reemployment of unemployed job seekers. We combine data on high-speed (broadband) internet availability at the local level with individual register data on the unemployed in Germany. We address endogeneity by...

Based on data from a computer-based survey among more than 500 German respondents, this paper empirically examines the effect of actual equivalent income and estimated income position as well as behavioral factors on absolute and relative donations. Donations were measured in an incentivized...

We investigate the impact of empathy and impulsiveness on charitable giving using a real donation experiment. We confirm that greater empathy predicts greater charitable giving. Contrary to recent literature, however, we find a significant negative relationship between impulsiveness and donation...

This paper studies how transport infrastructure investments affect a bidding war for a firm between two asymmetric countries within a region in a context of imperfect competition, where transport infrastructure investments play the role of a global public good, leading to a reduction in the unit...