Intro
# Opportunity cost
Opportunity cost is the alternative option in a choice.
Positive economics is the testing and developing economic theory - subjects that are testable.
Normative economics reflects opinions rather than facts - cannot be tested objectively.
- +ve - If we increase government health spending, it will increase public expenditure.
- -ve - We should increase government spending.
# Economic models
- Simplified representation of economic reality showing relationships between certain economic variables
- Determine cause and affect
# Production Possibility Frontier (PPF)
- Shows all combination of goods and services that can be produced by an economy given the available resources and level of technology.
# Market Economy
- An economy that solves the economic problem in a network of separate but interconnected markets.
# Markets have
- Buyers and sellers (create supply and demand)
- A commodity
- Voluntary exchange
- A process, mechanism or arrangement through which buyers and sellers meet
# Product market
- Goods and services
- Households supply, firms demand
# Factor market
- Firms demand, households supply