Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) (-) Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region North America Europe Country Australia Brazil Colombia Hong Kong India Italy Japan Mexico Panama Poland Switzerland (-) United Kingdom (-) United States Benefits Data quality Operational efficiency Traceability Transparency Standards GTIN GLN SSCC 1D barcodes RFID EDI Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer Distributor Small & Medium Enterprises (-) United Kingdom (-) United States (-) Apparel (-) Retailer Clear all filters Showing 3 results Macy’s returns made easier Where did your profitability go? Managing the apparel omnichannel cost-to-serve Commonly asked RFID questions: dispelling the myths