Many countries are in a state of post-conflict, a situation where an armed conflict between countries or within a country has just come to an end. Such countries are typically poor and characterized by political instability, economic problems and social unrest. Entrepreneurship is considered...

Education is argued to be an important driver of the decision to start a business. The measurement of its influence, however, is difficult since it is considered to be an endogenous variable. This study accounts for this endogeneity by using an instrumental variables approach

The validity of family background variables instrumenting education in income regressions has been much criticized. In this paper, we use data of the 2004 German Socio-Economic Panel and Bayesian analysis in order to analyze to what degree violations of the strong validity assumption affect the...

The validity of family background variables instrumenting education in income regressions has been much criticized. In this paper, we use data from the 2004 German Socio-Economic Panel and Bayesian analysis to analyze to what degree violations of the strict validity assumption affect the...

Investments in R&D can influence a firm's ability to develop new products and to create and adopt innovative technologies that may enhance productivity. However, due to uncertainty regarding the outcome, investments in R&D may lead to an agency problem between the owners and the managers of a...

In this paper we discuss necessity and opportunity entrepreneurship. We use panel data to analyze how these two types of entrepreneurs differ in general, and in their ability to discover and exploit entrepreneurial opportunities. We find that the opportunities exploited by opportunity...

Education is a well-known driver of (entrepreneurial) income. The measurement of its influence, however, suffers from endogeneity suspicion. For instance, ability and occupational choice are mentioned as driving both the level of (entrepreneurial) income and of education. Using instrumental...