Searching for peer group effects: A test of the contagion hypothesis
The following citation is from the ICPSR Bibliography of Data-related Literature:
Argys, Laura M., Rees, Daniel I. Aug 2008. Searching for peer group effects: A test of the contagion hypothesis. Review of Economics and Statistics. 90, (3), 442-458. doi:10.1162/rest.90.3.442
The citation above relates to an ICPSR study that is forthcoming.