Appelman, M.

price book prices resale price maintenance bookseller maintenance resale publisher instrument zorggroepen quality books market competition disadvantage zorggroep country consumer margin book titles subsidy quality price competition title objective agreement van den broek market players book title european book market huisartsen government book price possibility machtspositie bekostiging het feit dat effect onderaannemer keten-dbc result chronische demand zorginkoopmarkt commission zorgaanbieder contracteren theory network appelman economic patien integrale wordt kingdom policy alternative sprake consumer demand hebben development vaste boekenprijs incentive netherland player demand uncertainty germany european countries price maintenance internet profitability broek european union risico regio innovation policy instruments european commission restriction andere deneckere