[38] Simonet, V. (1998) “The Role of Unobservables in the Measurement of Wage Effects of
Job Mobility : Evidence from Germany and the United States,”.
[39] Topel, R. (1991) “Specific Capital, Mobility and Wages : Wages Rise with Seniority,”
Journal of Political Economy 99, 145-176.
[40] Topel, R. and M. Ward (1992) “Job Mobility and the Careers of Young Men,” Quar-
terly Journal of Economics 107, 255-267.
29