This document provides an introduction to marketing and outlines several definitions and approaches to defining marketing:
1. It discusses economic, consumer, societal, managerial, and broader approaches to defining marketing and summarizes key elements of definitions within each approach.
2. Marketing is defined as the exchange of goods and services to satisfy human needs and wants through creating, offering, and freely exchanging products and services.
3. The definition and understanding of marketing is evolving as the business environment changes and knowledge of the subject improves. Marketing involves managing relationships and creating value for customers and organizations.