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Title An Economic Order Quantity inventory model for a product with a circular economy indicator
ID_Doc 1479
Authors Rabta, B
Title An Economic Order Quantity inventory model for a product with a circular economy indicator
Year 2020
Published
DOI 10.1016/j.cie.2019.106215
Abstract Circular economy approach is receiving an increasing attention as an alternative to the current linear economic model with the ambition of positive impact on the environment while contributing to economic growth. In this paper, an Economic Order Quantity inventory model in a circular economy is presented. We assume that the product can be manufactured with a variable level of circularity measured by an index. The information provided by a given circularity indicator allows the consumers to make responsible decisions about what they buy. Governments can influence the transition to a circular economy through regulations, taxes and subsidies, while companies seek to maximize their profits by taking these considerations into account in decision-making. Hence, we argue that the circularity level has impact on the demand, cost and selling price of the product and propose various linear and nonlinear relationships. Therefore, additionally to the order quantity, the circularity level is also a decision variable in our model. The optimal parameters are determined analytically and numerical Examples are provided. From the company's perspective, the obtained results demonstrate that making circular products can be justified financially.
Author Keywords Circular economy; Circularity index; Inventory control; Economic order quantity
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:000515417800005
WoS Category Computer Science, Interdisciplinary Applications; Engineering, Industrial
Research Area Computer Science; Engineering
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