2Jocelyn.M.Jonhston,Barbara S.Romzek.Contracting and Accountability in State Medicaid Reform:Rhetoric, Theories and Reality.Public Administration Review,1999, 59(5).
3Meeyoung Lamothe,Scott Lamothe.Beyond the Search for Competition in Social Service Contracting: Procurement,Consolidation,and Accountability.American Review of Pubhc Administration,2009,39(2).