6Holmstrom, B Moral hazard in teams[J].The Bell Journal of Economics, 1982,13 ( 2 ) : 324-340.
7Holmstrom, B and P.Milgrom.the Firms As an Incentive System, American Economic Review 1994,84 : 972-991.
8Banker, R, Datar, S.Sensitivity, precision, and linear aggregation of signals for performance evaluation [ J]. Journal of Accounting Research. 1989,27 (1):21-39.
9Baker, G., Gibbons, R., Murphy, K.J.Subjective performance measures in optimal incentive contracs.The Quarterly Journal of Economies.1994: 1125-1156.
10Bonner, S.E., Sprinkle, G.B.The effects of monetary incentives on effort and task performance theories,Evidence, and a framework for research [J].Aecounting , Organizations and Society, 2002,27 : 303-345.