This conceptual paper analyses the concept of development that is a process of progressive growth that generates a transition from simple to complex system. In economics, development is a multidimensional process that generates changes in economic, political, social and institutional structures...

This paper studies the relevance of social interactions among the unemployed. Identification is based on a salient and selective extension of the potential duration of unemployment benefits. If social interactions are important, ths policy change affects entitled individuals not only directly,...