Shirley, M. M., & Xu, L. C. (1997). Information, incentives, and commitment: An empirical analysis of contracrts between government and state entertprises. Policy Research Dept.
Lua i Stíl Chicago (17ú heag.)Shirley, Mary M., agus L Colin Xu. Information, Incentives, and Commitment: An Empirical Analysis of Contracrts Between Government and State Entertprises. Washington, D.C: Policy Research Dept, 1997.
Lua MLA (9ú heag.)Shirley, Mary M., agus L Colin Xu. Information, Incentives, and Commitment: An Empirical Analysis of Contracrts Between Government and State Entertprises. Policy Research Dept, 1997.
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