35 Commercial business management; commercial administration; business management and organization consultancy; computer file management; organization of exhibitions for commercial or advertising purposes; online advertising on a computer network; rental of advertising time on all communication media; public relations; company audits (commercial analyses); commercial studies; advertising studies; price research; computerized market studies; public relations studies; market studies and analyses of market studies; market studies and analyses; market reports and studies; commercial brand-image studies; market studies using opinion polling; marketing analysis; analysis of responses to advertising; customer satisfaction analysis on the use of products; interpreting data from market studies; preparation of project studies relating to commercial matters; data collection services concerning market studies; opinion polling; opinion polling in the fields of agriculture, the environment, consumer affairs, leisure, politics, the economy, transport, health, the media, advertising and communication, communications and telecommunications, finance and insurance, social and sociological behaviors; market studies; commercial, marketing and advertising studies and information; industrial and economic studies and information for commercial purposes; information and studies in the field of consumption for commercial purposes; providing advice with respect to consumer behavior analysis; professional business consultancy, business appraisals; business information; business investigations; business research; market study; collection of data in a central file; computer file management; economic forecasting; commercial statistical information; analysis of statistics; opinion polling; commercial and marketing studies and information relating to customer relations and measurement; economic information and studies for commercial purposes; advertising information and studies; design of methodologies in the marketing and commercial sector; drafting of study reports in the fields of marketing, advertising and commerce; drafting of study reports in the economic field for commercial purposes; design of consumer tests with a view to the preparation of marketing studies; marketing studies of individuals' behavior; public relations; publication of advertising texts; consultant services regarding public relations; business research, cost price analysis, studying consumer purchasing behavior for the benefit of others, economic forecasting, statistical information