Advertising; business management; business administration; office functions; management and consultancy services relating to the development and operation of airports and businesses operated in association with airports; advertising and promotion services in relation to the sale and lease of retail space and rental of advertising space in and on land and buildings; tourism promotion services and marketing services relating to travel; the bringing together for the benefit of others of a variety of services to enable consumers to conveniently select and access those services; business services including administration, consultancy, logistics, information and management; public relations; publicity and publication of publicity texts; the bringing together, for the benefit of others, of a variety of goods, enabling customers to conveniently view and purchase those goods; rental services relating to advertising, business and marketing; commercial administration of the licensing of the goods and services of others; business appraisals; commercial or industrial business assistance; import-export agency services; personnel recruitment; procurement services for others; presentation of goods on communication media for retail purposes; business research; compilation and systemisation of information into computer databases; cost price analysis; efficiency experts' services; payroll preparation; invoicing; administrative processing of purchase orders; secretarial services; promotion and marketing services relating to aircraft and airline travel; management, organisation and supervision of promotional and incentive schemes all relating to aircraft and airline travel; customer incentive programs to promote the sale of products and services of others, including, arranging, conducting, managing loyalty reward programs and administering the benefits and rewards connected with these programs for others; promoting airlines, hotels, restaurants, food, beverages, resorts, spas, golf courses, sporting events, travel packages, travel tours and theme parks of others by means of a preferred customer program featuring a magnetic card which facilitates the accumulation of points which may be redeemed for goods or services; promotion of travel services, credit card use, car rental and hotel accommodation through the administration of incentive award programmes; provision of information, consultancy and advisory services in relation to all these services including provision of information on these services via global computer network