Erratum Available to Purchase

This article has been withdrawn as it was published elsewhere and accidentally duplicated. The original article can be seen here: 10.1108/eb014336. When citing the article, please cite: C.K. Walter, Bernard J. La Londe, (1975), “Development and Tests of Two Stockout Cost Models”, International Journal of Physical Distribution, Vol. 5 Iss: 3, pp. 121 - 132.