考慮政府法規整合模組化與產品回收決策以最大化再製造系統之利潤

Autor: 楊政達
Rok vydání: 2011
Druh dokumentu: 學位論文 ; thesis
Popis: 99
Companies have started to offer customized product to increase sales. Because of the rising awareness of environmental protection and stringent regulation, companies have to recycle the products they produced. It imposes great challenges for those producing customized products. Because the variety of products manufactured by producing customized products tends to be larger, the recycle process is more complicated and the recycle cost is higher. To satisfy customers’ diverse needs, components used in these products usually are not standardized. It is very difficult to recycle non-standardized components for remanufacturing purpose. In this paper, modular product design approach is proposed to solve this problem. A two period mathematic model is developed to study this approach. In the first period, the company determines the price and the degree of modularity of the product. In the second period, the company produces new and remanufactured products at the same time. Price and recycle quantity are the decision variables. The maximum recycle amount is constrained by the number of new products produced in the first period. The company is required to recycle the minimum amount specified by the government. The closed form solutions of all the decision variables are found. How different factors impact the degree of modularity and recycle amount are discussed. In addition, we also develop a model which does not consider the degree of modularity. And then, we compare with the two models. It can show that companies should take into account the degree of modularity because of beneficial.
Databáze: Networked Digital Library of Theses & Dissertations