00467pab a2200121 454500008004000000100001600040245018800056260000900244300001400253362001200267650001900279773004700298180718b2008   xxu||||| |||| 00| 0 eng d  aCox, Helmut  aPublic enterprises and service providers in institutional competition and undergoing structural change: new challenges to the theory of public economics and public services in Germany  c2008  ap.527-47.  aSep-Dec  aMarket economy  aAnnals of Public and Cooperative Economics