Forker, Laura B.; Janson, Robert L. - In: Journal of Purchasing and Materials Management 26 (1990) 1, pp. 19-26
Uncertainty about what constitutes ethical conduct has increased markedly for purchasing people in recent years. This … article reports the results of a study that was conducted jointly by Ernst & Whinney and NAPM's Center for Advanced Purchasing … Studies, with support from Purchasing World magazine. Thirty-nine states, the District of Columbia, and Canada were …