Effective management of perishable inventory systems is often strewn with challenges, especially when a strong trade-off relationship exists between shortage and wastage of perishables: A smaller inventory increases the chance to lose sales (leading to higher expected shortage cost), while a...

Using Japanese facility-level data from an Organisation for Economic Co-operation and Development survey, we estimate the effects of implementation of ISO14001 and publication of environmental reports on the facilities' environmental performance. While most previous studies focused on an index...

This paper provides a non-renewable resource extraction model with both technological change and resource exploration. Especially, we consider two types of technology, extraction technology and exploration technology. We show how these technologies affect efficient non-renewable resource...