Market research; marketing studies; consumer surveys; analysis and tabulation of market research data and statistics; data collection; conducting of interviews; provision of statistical information; provision of marketing information; business research; business inquiries; business investigations; business appraisals; advisory services for business management; business management assistance; planning of marketing strategy; business planning and business administration services; advertising, publicity and marketing services, and the analysis of the effectiveness thereof; compilation of, and systematisation of, information into computer databases; advisory and consultancy services all relating to the above services