35 Advertising and advertisement services; computerized on-line retail store services featuring duty-free products and gift items, namely, jewelry, perfumery, cosmetics, clothes, fashion accessories, appliances, electronic devices and accessories, computers, toys and games, cameras, personal care products, ornaments, printing products, writing materials, stationery, bags, hand tools, wallet and leather products, sweets, white linens and fabrics; providing advertising, marketing and promotional services for airlines companies; Business management assistance to commercial or industrial companies; Business assistance, management and information services; Business and office administration services; Public relations; Document reproduction services; Administration, billing and reconciliation of accounts on behalf of others; Providing incentive award programs through issuance and processing of loyalty points for purchase of a company's goods and services; Providing incentive award programs through issuance and processing of loyalty points for purchase of a company's goods and services; Consumer loyalty services for commercial, promotional, and/or advertising purposes, namely, administration of frequent flyer program that allows members to redeem miles for points or awards offered by other loyalty programs; Providing incentive award programs for customers through the issuance and processing of loyalty coupons for frequent use of participating businesses; On-line ordering services featuring duty-free goods and gift items, namely, jewelry, perfumery, cosmetics, clothing, fashion accessories, printed art reproductions and souvenirs and electronic consumer products, toys, cameras, personal care products, ornaments, printing products, writing materials, stationery, bags of hand tools, wallet and leather products, sweets, white linen and fabrics; market research; Market research services in the field of air transport and aeronautics; Management of airlines companies and car rental companies; On-line retail store services featuring transport tickets, airline tickets, travel tickets, hotel rooms, restaurants reservations, vehicles booking tickets; Advertising and marketing services, namely, promoting the goods and services of others by the management of e-commerce websites