5[3]Arnold Ulli,New dimensions of outsourcing:a combination of transaction cost economlcs and the core competence concept[J],European Journal of Purchasing ＆ Supply Management 2000,(6):23-29.
6Alles M.,Newman P.,and Noel J.The Value of Information in Internal Management Communication[J].Journal of Economic Behavior and Organization,1998.
7Crocker K.,and Masten S.Mitigating Contractual Hazards:Unilateral Options and Contract Length [J].Rand Journal of Economics,1988.
8De Canio S.,and Frech H.Vertical Contracts:A Natural Experiment in Natural Gas Pipeline Regulation[J].Journal of Institutional and Theoretical Economics,1993.
9Delaney K.Outsourcing Takes a Back Scat to Backsourcing [N].Toronto Globe and Mai1,1999.
10Dilger R.,Moffitt R.,and Struyk L.Privatization of Municipal Services in America's Largest Population Cities[J].Public Administration Review,1997.
