This paper provides a simple matching model in which unemployed workers and employers in large firms can be matched together through social networks or through more «formal» methods of search. We show that networks do not necessarily add new externalities and that some results previously...

This paper provides a simple matching model in which unemployed workers and employers can be matched together through social networks or through more ?formal? methods of search. We show that, in some case, networks substitute for labor market and that this crowding-out effect may be socially...

This paper provides a simple matching model in which unemployed workers and employers in large firms can be matched together through social networks or through more "formal" methods of search. We show that networks do not necessarily add new externalities and that some results previously...