2Baker,George P.. The Use of Performance Measures in Incentive Contracting[R]. A. M, R. Papers, 2000,90(5 ).
3Barton H. Hamilton,Jack A. Nickerson and Hideo OwarL Team Incentives and Work Heterogeneity: An Empirical Analysis of the Impact of Teams on Productivity and Participation[J]. J. P. E. 2003,111 (3):465-97.
