35 Advertising services; marketing services; dissemination of advertisements, in particular by computer terminals, by data transmission and on the global internet network; dissemination of advertisements for vacation accommodation via a global computer network; advertising agencies services; rental of advertising space, in particular by computer terminals, by data transmission and on the global internet network; promotion of goods and services for others, in particular by placing advertising messages and posters on an electronic site accessible via computer networks; computer file management; business management; business administration; data collection for others, namely, electronic data collection and data submission services for business purposes in the fields of travel, transport and carbon offsetting; collection of data in a central file, namely, electronic data collection and data submission services for business purposes in the fields of travel, transport and carbon offsetting; database management services, namely, archiving, entry, collection and systematization of data for companies; newspaper subscriptions; business advice, inquiries or information; advisory and information services relating to business organization and management; advertising management, in particular on the worldwide internet network; organization of exhibitions and events for commercial or advertising purposes; online and offline sales promotion services; catalog ordering services featuring travel and transport-related services; price comparison services, namely, comparison of market offers in the fields relating to tourism and travel, in particular flights, stays, hotels, car rentals; arranging of subscriptions for the publications and online publications of others, in particular subscriptions to all information, text, sound and image media in the form of electronic or non-electronic publications, digital publications, audio-visual publications and multimedia publications; layout services for advertising purposes, namely, computer formatting of texts, images and sounds on corresponding media in the nature of compact digital audio discs and digital audio video discs; advertising, marketing and promotion services, namely, promotional and advertising operations with a view to building customer loyalty; dissemination of advertising material, namely, leaflets, prospectuses, samples and printed matter; administrative management of hotels; auction services; database management and computerized file management; arranging of subscriptions for the online publications of others and providing an online commercial information directory on the internet; catalog ordering services and web-based catalog services featuring services relating to travel and transport, in particular featuring travel packages, tickets for cruises, hotel accomodations, plane tickets and train tickets