Retail trade Management 45 Marketing 18 Wholesale trade 15 Planning 11 Shopping centers 11 Case studies 10 Accounting 9 Congresses 9 Store location 9 History 8 Merchandising 8 Commerce 7 Consumers 7 Law and legislation 6 Security measures 6 Stores, Retail 6 Supermarkets 6 Marketing research 5 Selling 5 Costs 4 Data processing 4 Food industry and trade 4 Grocery trade 4 Mathematical models 4 Research 4 Small business 4 Budget in business 3 Display of merchandise 3 Employees 3