Retail store services, mobile retail store services provided on board aircraft and online retail store services via global computer networks of jewelry, timepieces, perfumery, cosmetics, clothing, fashion accessories, media players and consumer electronics devices and accessories, games and toys, cameras, grooming and personal hygiene products, ornaments, printed matter, household and kitchen utensils, table napkins of paper, furniture, building construction materials, writing instruments, stationery, hand-tool bags, wallets and goods of leather, confectionery, linen and fabrics, land vehicles, air vehicles, boats, chemical products, pharmaceutical products, alcoholic beverages, non-alcoholic beverages, prepared dishes, foodstuffs, tobacco, carpets, cloth, thread, ropes, edible ices, coffee, tea, cocoa, foodstuffs for animals, smokers' articles, machine tools, motors and engines; advertising services; marketing and promotional services for airlines; assistance in the management of commercial or industrial companies, business management, business administration, office functions, document reproduction, public relations, drawing up of statements of accounts; administration of a customer loyalty program in the field of air transport which provides promotional bonuses if customers purchase the goods and services of specific retailers; customer loyalty services for commercial, promotional and/or advertising purposes; computerized on-line ordering services relating to tax-free goods and jewelry, timepieces, perfumery, cosmetics, clothing, fashion accessories, media players and consumer electronics devices and accessories, games and toys, cameras, personal grooming products, ornaments, printed matter, writing instruments, household and kitchen utensils, table napkins of paper, furniture, construction materials, stationery, hand-tool bags, wallets and goods of leather, confectionery, linen and fabrics, land vehicles, air vehicles, boats, chemical products, pharmaceutical products, alcoholic beverages, non-alcoholic beverages, prepared food dishes, tobacco, carpets, cloth, thread, ropes, edible ices, coffee, tea, cocoa, foodstuffs for animals, smokers' articles, machine tools, motors and engines; market studies, mainly in the field of air transport and aeronautics; commercial management of airlines and vehicle rental companies