8Groves, T., 1973, "Incentives in teams", Econometrica, 41(4), pp.617-631.
9Hall B. H., Mairesse J., 1995, "Exploring the Relationship be- tween R&D and Productivity in French Manufacturing Firms", Journal of Econometrics, 65 ( 1 ), pp.263-293.
10Hurwicz, L., 1972, "On Informationally Decentralized Sys- tems", in: C. MeGuire and R. Radner, eds., Decision and Organization (North-Holland, Amsterdam), pp.297-336.
