This paper suggests that institutional factors which reward social net- works at the expenses of productivity can play an important role in ex- plaining brain drain. The e€ects of social networks on brain drain are analyzed in a decision theory framework with asymmetric information. We...

Famous cultural monuments are often regarded as unique icons, making them an attractive target for terrorists. Despite huge military and police outlays, terrorist attacks on important monuments can hardly be avoided. We argue that an effective strategy for discouraging terrorist attacks on...

Trends in arts and culture tend to be longer-lasting and less fragile than in other fields such as clothing design. Most herding models are not able to explain such stability, instead predicting informational cascades to be fragile and fads to be frequent. The present contribution is able to...

It has often been pointed out in the literature that a symbiotic relationship exists between terrorist groups and the media. As yet, however, no formal model has been built based on this issue and only very little empirical research has been done in this field. The present contribution builds a...