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Intro to Economics. Initial Questions…. SCARCITY…. List 10 items in your life that are scarce. Where does your money come from? How does where it comes from impact what you do with it?. Four Laws of Scarcity. 1) In order for something to be scarce, people must first want it.
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Initial Questions… • SCARCITY…. • List 10 items in your life that are scarce. • Where does your money come from? • How does where it comes from impact what you do with it?
Four Laws of Scarcity • 1) In order for something to be scarce,people must first want it. • 2) In order for something to be scarce, some people who want it must be unable to get it. • 3) What is scarce is different at different times and in different places. • 4) Scarcity also involves choosing among a variety of uses for a particular resource.
Defining Economics • Economics: • the study of human efforts to satisfy what appears to be unlimited and competing wants through the use of scarce resources. (The science of decision making)
Opportunity Cost • The cost of the next best alternative use of money, time, or resources when one choice is made rather than another. • Opportunity costs are not the same for everyone. • There is no such thing as a free lunch!
What you must know as we move forward!!! • Rational Self-Interest: Given circumstances and preferences, people weigh the costs and benefits of choices in order to do the best they can for themselves. • Private Choices Vs. Public Choice: Markets & private goods vs. what YOU want the government to do. • Positive vs. normative economics: How it IS vs. how is SHOULD be.
Fundamental Economic Problem… • Need- basic requirement for survival (food) • Want- means of expressing a need (Choosing Domino’s Pizza)
Needs • Physical needsare things that are necessary for life • Ex. food, clothing and shelter • Collective needsare the things groups of people need. • Ex. water and sewer systems and fire and police protection • Satisfying collective needs improves people’s quality of life… Remember SimCity?
Wants • Psychological wants: When people want things that will make them happy or give them greater comfort of body and mind, we call these wants. • What people want depends on when and where they live.
Four Factors of Production • Land-All resources found in nature • Ex. deserts, fields, cattle. • Labor- People with all their efforts and abilities excluding entrepreneurs that contribute to the production of goods and services. • Ex. factory worker • Capital- The tools equipment and factories used in the production of goods and services. • Ex. Bulldozer, School • Entrepreneurial Ability- Special Talent to innovate and take advantage of business opportunities. • Ex. Manager at McDonald’s
Resources • Resources are what people use to make the things that satisfy their needs and wants • The three kinds of resources are • Natural resources • People made resources • Human resources
The Three Kinds of Resources • Natural resourcesinclude air, water, land plants, animals, minerals and other raw materials. They are also known as land resources • People-made resources include tools, factories, machinery and even computers. They are also know as capital resourcesor capital goods • Human resourcesinclude the work that people can do, their energy, their ideas, their training and their skills also called labor resources
Fallacy of Composition • What is true for the individual may not be true for the whole.
The Two Branches of Economics • Micro- examines choices of individuals concerning one product, firm or industry. • Ex. How one person deals with gas prices. • Macro-examines behavior of whole economy at once. • Ex. How the Government deals with higher gas prices. • Trade, Unemployment.
Three Basic Questions • What to Produce? • How to Produce? • For whom to Produce?
Economic Systems • Method used by a society to produce and distribute goods.
MarketEconomy- decisions are made by free markets (capitalism) • Command Economy- government is in command of the economy and decides how to answer the three questions. (communist) • Mixed Economy- Market Systems with limited Government Intervention. • Traditional Economy- relies on custom or ritual to answer the three questions.