Marshall FisherAdebayo, Tolulope2023-05-232023-05-232017-01-012017-11-22https://repository.upenn.edu/handle/20.500.14332/47412The operational efficiency of a retailer is defined by its supply-chain management (SCM) mechanisms. When determining the efficiency of a retailer’s supply-chain management, the most commonly utilized metric is inventory turnover (IT). This econometric study systematically examines the relationship between SCM efficiency and IT rates by extracting inventory-based data for four global apparel retailers- Zara, Uniqlo, H&M, and Gap. The theoretical purpose of this study is to link quantitative analytics of top-grossing apparel retailers to operational conclusions.supply-chain management (SCM)efficiencyinventory turnovers (IT)econometricsglobal apparel retailersOperations and Supply Chain ManagementWorking Paper