X5MB. Lectura Grupo 9
Economics Basics: What Is Economics? By Reem Heakal In order to begin our discussion of economics, we first need to understand (1) the concept of scarcity and (2) the two branches of study within economics: microeconomics and macroeconomics . 1. Scarcity Scarcity, a concept we already implicitly discussed in the introduction to this tutorial, refers to the tension between our limited resources and our unlimited wants and needs. For an individual, resources include time, money and skill. For a country, limited resources include natural resources, capital, labor force and technology. Because all of our resources are limited in comparison to all of our wants and needs, individuals and nations have to make decisions regarding what goods and services they can buy and which ones they must forgo. For example, if you choose to buy one DVD as opposed to two video tapes, you must give up owning a second movie of inferior technology in exchange for the higher quality of the one DVD. ...