Chap. 1 2 3 Flashcards
A science that studies humans & societies use resources to produce goods & service to satisfy wants/needs
Economics
Statement that can be verified with empirical data
Positive Statement
Statement based on person’s
belief or value
cannot be verified
Normative Statement
Scientific method to construct
Economic Theory
- Hypothesis
- Define Terms / State Assumptions
- Test w/ data
- Accept / Reject / Modify theory
Economics studies how major components of an economy interact
Macroeconomics
e.g. Unemployment / Inflation / Gov policies / Int rates
Economics studies outcomes of decisions by people/firms
Microeconomics
E.g. Supply & demand / Cost & price of good / Market structure / Monopolies
4 Economic Resources
-
Labour
Human mental & physical effort -
Land
Natural resource to produce goods & services -
Capital
Plant/Equipment/Building/Tools for production -
Enterprise
Human to innovate and take risks
Payments for Economic Resources
- Labour → Wages
- Land → Rent
- Capital → Interest
- Enterprise → Profit
The value of the
Next-Best Alternative
given up for
the other choice
Opportunity Cost
Products used by consumers to satisfy wants & needs
Only consumers buy
Consumer
Goods & Services
E.g. Pizza
PPE used to make goods for sale
Only firms & gov buy
Capital Goods
E.g. Machinery
2 Efficiencies
-
Productive Efficiency
Production of an output at Lowest Possible Avg Cost -
Allocative Efficiency
Production of combination of outputs that Best Satisfies Society & Consumers’ Demands
5 Methods of
Allocative Efficiency
- First come, first served
- Lottery
- Sellers’ preference
- Gov decree
- Market
Difference of
If-No-Trade and If-Traded
Benefit of Trade
3 Fundamental Questions for all economic societies
- What to produce
- How to produce (tech)
- For Whom to receive (distribution)
4 Types of Economies
-
Co-operative
Foraging, egalitarian, no hierarchy/leader/army
(Kibbutz) -
Command
Totalitarian (elite group) -
Customary
Traditional/Religious
Landowners (royalty/aristocracy/church) -
Competitive
Market
A graphical representation of combinations of
maximum output
that can be produced from available resources/tech
Production Possibilities Model
Assumptions:
1. Full employment
2. Best tech
3. Productive efficiency
Law of Increasing Costs
Economy’s
total production level of
particular item ↑
→ Per Unit Cost of
additional unit ↑
Heart of Economics
(3 factors)
Scarcity
Choice
Opportunity Cost
(COS)