1. OPTIMAL AND APPROXIMATE POLICIES FOR PERIODIC REVIEW INVENTORY SYSTEMS: THE CASE OF ORDER CROSSOVER AND MULTIPLE SUPPLY OPTIONS Open Access Author: Srinivasan, Mahesh Title: OPTIMAL AND APPROXIMATE POLICIES FOR PERIODIC REVIEW INVENTORY SYSTEMS: THE CASE OF ORDER CROSSOVER AND MULTIPLE SUPPLY OPTIONS Graduate Program: Business Administration Keywords: supply chain managementinventory policyperiodic revieworder crossovertwo modes File: Download Mahesh_Srinivasan_Dissertation.pdf Committee Members: Douglas J Thomas, Committee Chair/Co-ChairRobert Alexander Novack, Committee MemberEvelyn Ann Thomchick, Committee MemberJose Antonio Ventura, Committee Member