@article{Schmutte:netearn:JOLE:2015, title = "Job Referral Networks and the Determination of Earnings in Local Labor Markets", journal = "Journal of Labor Economics", volume = "33", number = "1", pages = "1--32", year = "2015", author = "Ian M. Schmutte", keywords = "Social Interactions", keywords = "Informal Hiring Networks", keywords = "Wage Differentials", keywords = "Neighborhood Effects", abstract = "Despite their documented importance in the labor market, little is known about how workers use social networks to find jobs and their resulting effect on earnings. I use geographically detailed U.S. employer-employee data to infer the role of social networks in connecting workers to jobs in high-paying firms. To identify social interactions in job search, I exploit variation in social network quality within small neighborhoods. Workers are more likely to change jobs, and more likely to move to a higher-paying firm, when their neighbors are employed in high-paying firms. Furthermore, local referral networks help match high-ability workers to high-paying firms." }