This article analyzes a discrete time lost sales inventory system with partially observed demand and unobserved shrinkages which happen both before and after the demand realization. When the demand exceeds the remaining inventory, the unmet demand is lost and unobserved. This problem in general...

This paper investigates the impacts of transshipment between overconfident newsvendors who perceive the expected outcome of an uncertain event as more certain than it actually is. The conventional wisdom is that transshipment is a risk-pooling strategy for improving newsvendors’ performance....

In this paper, we study a regretful seller’s problem of selling a fixed number of goods over a finite and known time horizon. The seller engages in counterfactual thinking to compare her selected price with other forgone alternatives. If a forgone alternative (ex post) generates a better...