Die Relevanz der unterschiedlichen landseitigen Mikroplastikeinträge für die Verschmutzung der Meere ist bisher noch weitgehend unklar. Trotzdem hat die Kontamination der terrestrischen Umwelt erhebliches öffentliches Interesse erlangt. Besonders die deutliche Medienpräsenz dieses...

Das Thema „Freiwilliges Engagement“ hat in den vergangenen Jahren sowohl politisch als auch gesellschaftlich Konjunktur. Ein Grund dafür ist, dass sich die Politik und einige Forscher:innen vom freiwilligen Engagement der Bevölkerung positive gesellschaftliche Auswirkungen versprechen –...

This volume was prepared by Sebastian Benz while he was working at the Ifo Institute. It was completed in December 2013 and accepted as a doctoral thesis by the Department of Economics at the University of Munich. It includes five self-contained chapters. All chapters discuss different...

We analyze the impact of (over-)confidence on gender differences in expected starting salaries using elicited beliefs of prospective university students in Germany. According to our results, female students have lower wage expectations and are less overconfident than their male counterparts....

We analyze how and through which channels wage inequality is affected by the rise in automation and robotization in the manufacturing sector in Germany from 1996 to 2017. Combining rich linked employer-employee data accounting for a variety of different individual, firm and industry...

We study the impact of selection bias on estimates of the gender pay gap, focusing on whether the gender pay gap has fallen since 1981. Previous research has found divergent results across techniques, identification strategies, data sets, and time periods. Using Michigan Panel Study of Income...

This paper aimed to analyse Senegalese farmers’ technical efficiency in the context of climate variability and spatial heterogeneity. To achieve this, firstly using simulated data, we evaluated the newly developed spatial stochastic frontier estimation technique based on skew-normal...

This volume was prepared by Julian Dieler while he was working with the Center for Energy, Climate and exhaustible Resources at the Ifo Institute for Economic Research. At the latest since the adoption of the Kyoto Protocol in 1997 climate policies are permanently on the international policy...

Thirty years after the seminal work of Modigliani and Miller and countless articles the capital structure puzzle is for the most part unsolved. Especially, in this field of research there is a considerable lack of empirical evidence. Using firm level data from seven European countries, this...