Luzzini, Davide; Caniato, Federico; Ronchi, Stefano; … - In: International Journal of Operations & Production Management 32 (2012) 9, pp. 1015-1042
composed of purchasing strategic categories as a basis for purchasing portfolio models. Design/methodology/approach – An … international, cross‐industry survey has been designed to assess the characteristics and corresponding strategies of the purchasing … purchasing portfolio management and transaction cost economics (TCE) to empirically test the purchasing portfolio. In total, four …