This document defines key economic concepts including goods, services, macroeconomics, microeconomics, and types of goods and services. It explains that economics is the study of how people use scarce resources to satisfy needs and wants. It distinguishes between macroeconomics, which examines changes on the whole economy, and microeconomics, which examines effects on individual parts like businesses, households, and workers. It defines goods as products made or grown and services as jobs that help people. It categorizes goods as durable, non-durable, and free goods and describes examples of each. Finally, it instructs readers to make a list of goods and services they consume in groups of three with all names.