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Optimal times of price reductions for an inventory model with partial backorder and vertical shift demand

Peng-Sheng You — 2007

RAIRO - Operations Research

This paper investigates an inventory control problem where a firm orders and sells an inventory item through discount strategy in a price sensitive market. From the economic points of view, customers may expect a further price reduction when a firm uses pricing promotion to stimulate demand, the demand curve may vertically shift down when a firm reduces the selling price. Taking these phenomena into account, this paper developed a continuous inventory model for finding the ordering quantity,...

A hybrid genetic algorithm for a dynamic logistics network with multi-commodities and components

Peng-Sheng YouYi-Chih HsiehHisn-Hung Chen — 2011

RAIRO - Operations Research

Various topics related to reverse logistics have been discussed over the years. Most of them have assumed that facilities are kept open once they are established, and no returned products or recovery parts are stocked in intermediate recycling stations. However, firms may have the right to repeatedly open or close their facilities according to their economic benefits if they can acquire their facilities by lease. It also turns out that intermediate recycling stations like collection centers...

A hybrid genetic algorithm for a dynamic logistics network with multi-commodities and components

Peng-Sheng YouYi-Chih HsiehHisn-Hung Chen — 2011

RAIRO - Operations Research

Various topics related to reverse logistics have been discussed over the years. Most of them have assumed that facilities are kept open once they are established, and no returned products or recovery parts are stocked in intermediate recycling stations. However, firms may have the right to repeatedly open or close their facilities according to their economic benefits if they can acquire their facilities by lease. It also turns out that intermediate recycling stations like collection centers...

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