Abstract
This note gives a simple proof that in a (r, q) system the average outstanding backorders andthe average stockouts per unit time are jointly convex in the two control variables q and r.
Full Citation
Green, Linda, Peter Kolesar, and Hongtao Zhang. “A note on the convexity of service-level measures of the (r, q) system.”
Management Science
vol. 44,
(March 01, 1998): 431-432.