The concept of cooperative purchasing is as old as ancient Egypt and Babylon. Even in those days groups of independent organizations cooperated in one or more steps of the procurement process by pooling their purchasing volumes, information and/or resources to improve their performances. The main objective of this paper is to identify and classify the current forms of cooperative purchasing acc...

In this paper we present a Multi-Agent simulation model to investigate purchasing activities in an organizational environment. Starting point is the observation that the majority of purchasing activities in organizations is usually performed without any involvement of the organization’s purchasing department. The purpose of the experiments is to investigate if and how certain factors determine ...

This paper investigates the current practice with regard to the involvement of the purchasing department(s) in NPR purchasing. First we review the literature about NPR purchasing, and especially the major benefits and challenges of involving purchasing department in NPR purchasing. Furthermore the paper explores some theoretical explanations of why certain tasks regarding NPR purchasing should ...

Purchasing and supply leaders continually search for ways to improve the quality, delivery, and cost of production inputs. Their participation in these proactive supply chain activities can be a significant driver of purchasing and supply management’s use of information technology (IT). Using a transaction cost analysis perspective, we surveyed purchasing and supply professionals at the directo...

Value–based purchasing focuses the decisions of purchasing professionals on the creation of value, rather than on the traditional objectives of cost savings and efficiency. Most of the purchasing researchers see purchasing as a strategic contributor to the added value of the organizations. But only a few contributions discuss the possible kinds of values that the purchasing department could act...

Introduction ................... ...... 1546 I. Health Insurance Purchasing ............................ 1552 A. General Background ................................. 1552 B. Purchasing Alliance Activity: The California Experience .......................................... 1554 C. Purchasing Alliance Activity: Other States ........... 1556 II. Antitrust Analysis of Collaborative Purchaser Activi...

Kraljic’s purchasing portfolio approach has inspired many academics to undertake further research into purchasing portfolio models. Refined models typically recommend one purchasing strategy for each portfolio quadrant. Yet, it has been shown that purchasers make a clear distinction between alternative purchasing strategies within each quadrant. The fundamental assumption of portfolio models se...