3Lebow, Saks&Wilson, Employer Costs, and Employee Performance in the Firm,Industrial and Labor Relations Review, 1999.
4Fehr&Falk. Milkovich.Compensation and Firm Performance,NBER Working Papers 2145, National Bureau of Economic Research, 2009.
5Stigitz.C.D. and Yuan A. X.What Employee Motivates Employees? A comparison of US and Chinese Responses,International Journal of Human Resource Management,2012.