The document discusses marketing definitions from various organizations and the importance and concepts of marketing. It provides 3 definitions of marketing: 1) activities involved in creating time, place and possession utilities (American Marketing Association); 2) planning and executing the conception, pricing, promotion and distribution of ideas, goods and services to create exchanges (American Marketing Association); 3) identifying, anticipating and satisfying customer requirements profitably (Chartered Institute of Marketing). It also discusses the marketing concept and different marketing management tasks including conversional, stimulational, developmental, remarketing, synchro, maintenance, demarketing, and counter marketing.