While interest in social determinants of individual behavior has led to a rich theoretical literature and many efforts to measure these influences, a mature "social econometrics" has yet to emerge. This chapter provides a critical overview of the identification of social interactions. We...

The available empirical evidence on the wage effect of finding jobs through informal contacts is mixed. This author theorizes that, depending upon the efficiency of formal search methods, the use of personal contacts can lead either to a wage premium or to a wage penalty. Using data from the...

This paper examines the role of labor market frictions and moving costs in explaining the migration behavior of US workers by employment status. Using data on low-skilled workers from the Survey of Income and Program Participation (SIPP), I estimate a dynamic model of individual labor supply and...