This paper investigates the level of debt specialization across European firms relying on a cross-country comparable sample of manufacturing firms. We find that a number of firm characteristics -- such as firm size and age -- help predict the firm composition of the various types of debts (i.e....

This paper deals with the role of reciprocation in the formation of individuals' social networks. We follow the activity of a panel of bloggers over more than a year and investigate the extent to which initiating a relation brings about its reciprocation. We adapt a standard capital investment...