This document provides an overview of marketing concepts including definitions of marketing, the marketing functions, and the marketing concept. It discusses that marketing includes advertising, product transportation, and market research. The 9 marketing functions are defined as market planning, product/service management, distribution, pricing, promotion, selling, marketing information management, financing, and risk management. The new definition of marketing is explained as the creation and maintenance of satisfying exchange relationships. The marketing concept focuses on satisfying customer needs during planning, production, pricing, distribution, and promotion.