In content- and knowledge-based recommender systems often a measure of (dis)similarity between items is used. Frequently, this measure is based on the attributes of the items. However, which attributes are important for the users of the system remains an important question to answer. In this...

Contrary to predictions based on cognitive accessibility, heightened gender identity salience resulted in lower perceived vulnerability and reduced donation behavior to identity-specific risks (e.g., breast cancer). No such effect was manifest with identity-neutral risks. Establishing the...

People can choose and they make many choices each and every day. However, most people are unaware of how strong their environment influences the choices they make. In his inaugural address, Bas Donkers highlights the impact of what people see (and what they don’t see), what people experience...

The present paper examines firm size effects on the decision of venture capital firms to participate in a venture capital investment syndication network. The authors submit that firm size effects in venture capital syndication are dependent on resource acquisition motives and transaction cost...

We are currently investigating genetic influences on self-employment in an international research consortium using genome-wide association studies (GWAS). By meta-analysing results from numerous independent samples we address identification issues arising from multiple testing. To our knowledge,...

While it is generally acknowledged that entrepreneurship as well as export activity may both be important strategies for achieving national economic growth, it has remained unclear how export activity among new ventures is related to economic growth. This paper investigates whether the presence...

Prior research has identified individual characteristics that distinguish business owners from non-business owners. We tested our contention that not every successful business owner can be characterized by such typical “entrepreneurial” characteristics. Multiple Analysis of Variance (MANOVA)...

We investigate whether women and men differ with respect to the steps they take in the entrepreneurial process, distinguishing between five successive steps described by the following positions: (1) "never thought about it"; (2) "thinking about starting up a business"; (3) "taking steps to start...

Innovation offers many opportunities for corporations. That is beyond dispute. The only question is how to make the most of them. In this lecture, I show what the process of innovation entails; I give examples of successful and failed innovations and I discuss the current issues and trends in...