8Powell W. Inter-Organizational collaboration in the biotechnotogy industry[J]. Journal of Institutional and Theoretical Economics, 1996, 120(1): 197-215.
9Von Hippel. Lead users: A source of novel product eoncepts[J]. Management Science, 1986,(32): 791-805.
10Chow C W, Cooper J C, Waller W S. Participative Budgeting: Effects of a Truth -Inducing Pay Scheme and Information Asymmetry on Slack and Performance[ J]. Accounting Review, 1988, ( 1 ) : 111 ~ 122.