We build a model of conflict in which two groups contest a resource and must decide on the optimal allocation of labor between fighting and productive activities. In this setting, a diaspora emanating from one of the two groups can get actively involved in the conflict by transferring financial...

The "Cuban safety-valve theory" explains sustained survival of Cuban socialism in part through the high levels of emigration, following Hirschman's model of "exit' undermining 'voice". The article argues that this remains insufficient in two important ways. Taking a closer look at the crisis...