In this paper we claim that distance alone is a poor proxy for international transport costs in empirical studies. We model a manufacturing and a transport sector and let the level of manufacturing exports determine the demand for transport services. Above a particular trade level, transport...

During the last years, gravity equations have leapt from the trade literature over into the literature on financial markets. Martin and Rey (2004) were the first to provide a theoretical model for cross-border asset trade, yielding a structural gravity equation that could be tested empirically....

The lack of comprehensive, international comparable wage data has been deplored for decades and has constrained the empirical analysis of wage growth and inequality. This is the case although, since 1924, the International Labor Organization (ILO) has conducted an October Inquiry to obtain data...

While quantifying the foreign ownership premium has received a lot of attention in the empirical literature, there is only little known about productivity variations between foreign affiliates of multinational firms. In order to enhance the understanding of the economic causes of this...

We investigate the effect of broad personality traits' - the Big Five - on an individua's decision to become self-employed. In particular, we test an overall indicator of the entrepreneurial personality. Since we find that the level of self-employment varies considerably across professions, we...

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...

This paper explores possible interdependence of biodiversity and several socioeconomic and political factors at the county level. It is aimed at the empirical identification of direct and indirect effects between biodiversity (loss) and their theoretical major impact factors. To date, research...

This paper analyses the hypothesis that the robust relationship between trust - as measured by the World Values Survey's question 'In general, do you think that most people can be trusted, or that you can't be too careful in dealing with people?' - and economic growth, established by empirical...

This paper documents for the first time the relationship between profitability and three types of international trade activities - exports, imports and two-way trade. It uses unique new representative data for manufacturing enterprises from Germany, one of the leading actors on the world market...