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Learn about the fundamental concepts of scarcity, resources, and economic decision making in this introductory course on economics.
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Foundations of EconomicsWhat comes to your mind when you hear the word SCARCE?
What is Economics? So then the big two concepts are that: Resources are scarce! Society has unlimited needs and wants! Economics decides the “best” way of providing one to the other
VOCABULARY: • Economics • Goods • Services • Scarcity
Vocabulary • Need • Want
… MORE VOCABULARY • Shortage • Factors of Production • Land • Labor
Vocabulary… • Capital-Resources • Physical Capital • Human Capital
Factors of Production There are 4 factors that must all be used to produce anything 1) Natural Resources (also referred to as “land”)
Factors of Production There are 4 factors that must all be used to produce anything 2) Labor – effort of a person for which they are paid
Factors of Production There are 4 factors that must all be used to produce anything 3) Capital – human-made resources used to create other goods
Factors of Production A) Physical Capital – Also called Capital Goods, objects that are used to produce other goods
Factors of Production B) Human Capital – knowledge or skills workers get from education and experience
Factors of Production There are 4 factors that must all be used to produce anything 4) Entrepreneurship – person who takes a risk in combining the other 3 factors to create a new good
VOCABULARY CONTINUED… • Entrepreneur
1.1 QUIZ – get a partner!Number your paper 1 - 6 • 1. Which of the following are factors of production? • a. Capital and Land • b. Scarcity and shortages • c. Technology and productivity • d. economics and business decisions
Answer is … • a. capital and land
Next question … • 2. Which of the following is an example of using physical capital to save time and money? • a. hiring more workers to do a job? • b. building extra space in a factory to simplify production • c. switching from oil to coal to make production cheaper • d. lowering workers’ wages to increase profits
Answer is … • b. building extra space in a factory to simplify production
next question … • 3. To what part of an industry does a worker’s education contribute? • a. technology • b. physical capital • c. human capital • d. scarce resources
Answer is … • c. human capital
next question … • 4. Which of the following is an entrepreneur? • a. a person who earns a lot of money as a singer or dancer • b. a person who creates a game and sells it to a game manufacturer • c. a person who starts an all-organic cleaning supplies business that employs others • d. a person who works as a highly paid computer programmer
Answer is … • c. a person who starts an all-organic cleaning supplies business that employs others
Next … • 5. What is the difference between a shortage and scarcity? • a. A shortage can be temporary or long-term, but scarcity always exists. • b. A shortage results from rising prices; scarcity results from falling prices. • c. A shortage is a lack of all goods and services; scarcity concerns a single item. • d. There is no real difference between a shortage and scarcity
answer … • a. A shortage can be temporary or long-term, but scarcity always exists!
next…. • 6. What does an economist mean by the term LAND? • a. farmland only • b. food crops grown on farmland as well as the farmland itself • c. goods and services that are produced form the land • d. all natural resources used to produce goods and services
answer … • d. all natural resources used to produce goods and services!
Section 1.2 – Opportunity Cost FIVE appealing VACATION Destinations… Hawaii Paris Dunns River Falls, Jamaica What is your first choice? What is your second choice? Ireland Alaska
Making Economic Decisions The most desirable of the options you pass up is called the Opportunity Cost Rank sleep, studying, and playing video games 1st, 2nd, and 3rd on a list for what you value the most
Making Economic Decisions Every decision we make involves trade-offs – alternatives that we must give up when we make a choice Example – “I could stay up for 3 hours playing Halo, study, or sleep.”
Making Economic Decisions 1st Place is what you would choose to do 2nd Place is your opportunity cost (you give it up to do option 1)
Making Economic Decisions What other option do you have other than using 3 hours for one task? You could split your time among multiple activities! Thinking at the Margin – decision involving adding one unit and subtracting one unit, rather than all or nothing
Making Economic Decisions There is a point at which you are paying the same increase in cost, but seeing lower benefits You must make the decision as to whether the cost is worth it This same process is used by businesses and consumers to make decisions
Quiz Time… • 1. If a person who wants to buy a compact disc (CD) has just enough money to buy one, and chooses CD A instead of CD B, then CD B is the • a. trade-off • b. opportunity cost • c. decision at the margin • d. opportunity at the margin
answer is … • b. opportunity cost
next… • 2. A decision-making grid is a visual way of: • a. examining opportunity costs • b. selling goods or services • c. making marginal decisions • d. identifying shortages
answer is .. • a. examining opportunity costs!
next … • 3. A decision is made at the margin when each alternative considers • a. a different trade-off than the others • b. where the most costly alternative will be. • c. what the “all or nothing” alternative will be. • d. cost and benefit ranked in progressive units.
answer … • c. d. cost and benefit ranked in progressive units
Section 1.3 – Production Possibilities Curves GRAPHS…. • WHY do graphs sometimes show information more clearly than text or tables?
Production Possibilities Production Possibilities Graph – shows alternatives to what an economy can produce Let’s say we can produce 2 things: Guns and Butter
Production Possibilities Production Possibilities Graph – shows alternatives to what an economy can produce The outer red line shows the maximum possible output with any given combination This is the Production Possibilities Frontier (or Curve)
Production Possibilities To move from one point to another, the economy must make trade-offs
Production Possibilities Any point along the line shows the economy operating at maximum efficiency Any point below the line is underutilization – they are not getting all that they could Any point above the line is presently impossible, until new resources are available
Production Possibilities Why does the graph curve instead of making a straight line? Law of Increasing Costs – as production increases for one item, more and more resources are necessary to increase production of the second item! The OPPORTUNITY COST increases…
Production Possibilities Every resource is best suited for certain types of goods Farmland and cows make butter Metals and factories make guns and many times you hear about butter vs. guns due to military spending on weaponry using resources … To convert butter production to guns, you must sell the cows and build new factories on the land
QUIZ time … • 1. The economic concept of guns or butter means that … • a. a person can spend extra money either on sports equipment or food. • b. a company must decide whether to manufacture guns or butter • c. a government must decide whether to produce more or less military or consumer goods • d. a government can buy unlimited military and civilian goods if it is rich enough
answer … • c. a government must decide whether to produce more or less military or consumer goods … trade off …. due to scarcity!
• 2. A production possibilities curve shows the relationship between the production of: • a. farm goods and factory goods • b. two types of farm goods • c. two types of factory goods • d. any two categories of goods
answer • d. any two categories of goods.