The citation analysis of the research output of the German economic research institutes presented here is based on publications in peer-reviewed journals listed in the Social ScienceCitation Index for the 2000-2009 period. The novel feature of the paper is that a count data model quantifies the determinants of citation success and simulates their citation potential. Among the determinants of the number ...
Based on representative data, the German Micro-Census, we provide an overview of the development of self-employment and entrepreneurship in Germany between 1991 and 2010, the first two decades after reunification. We investigate the socioeconomic background of these individuals, their education, previous employment status, and their income level. We observe a unique increase in self-employment in Germany ...
Based on representative data, the German Micro-Census, we provide an overview of the development of self-employment and entrepreneurship in Germany between 1991 and 2011, the first two decades after reunification. We investigate the socio-economic background of these individuals, their education, previous employment status, and their income level. We observe a unique increase in self-employment in ...
In many economic contexts, an elusive variable of interest is the agent's belief about relevant events, e.g. about other agents' behavior. A growing number of surveys and experiments ask participants to state beliefs explicitly but little is known about the causal relation between beliefs and other behavioral variables. This paper discusses the possibility of creating exogenous instrumental variables ...
