This paper contributes to existing work on innovation by studying the determinants of various types of interaction between a firm and its external environment. In particular, it focuses on face-to-face interactions carried out through international business visits. The results indicate that...

We analyze the effects of four randomized social experiments, involving early and intensive active labour market policy, conducted in Denmark in 2008. The experiments entailed different combinations of early and intensive treatment in terms of meetings and active labour market programmes. The...

Conferences are an important element in the work of researchers, requiring substantial investments in fees, travel expenses and the time spent by the participants. The aim of this paper is to identify the preferences of participants with respect to conference characteristics. Based on a sample...