Comparative Advantage
the producer with the lowest opportunity cost (who loses less)
Absolute Advantage
the producer that can produce the most output or requires the lease amount of inputs (resources)
Law of Demand
there is a relationship between price and quantity demanded
Law of Supply
there is a direct (or positive) relationship between price and quantity supplied
5 Shifters of Supply
prices/availability of inputs (resources or production) 2) Number of sellers 3) Technology (will always cause a shift to the right) 4) Government action: taxes and subsidies 5) Expectations of future profit
5 Shifters of Demand
Tastes and preferences 2) Number of consumers 3) The price of related goods 4) Income 5) Future expectations
Subsidy
a government payment to a business or marker. Subsidies cause the supply of a good to increase
What makes movement along the curve vs shifting the curve
Shifters change the curve, quality and price moves up and down the curve
Shortage
demand is more than supply (raise price)
Surplus
more supply than demand (lower price)
Equilibrium
point where supply and demand cross
Opportunity cost
what you give up/lose after a decision
Scarcity
short in supply
Microeconomics
small scale, looking at small businesses
Macroeconomics
big scale, looking at whole economy of country
Marginal Analysis
Is making decisions based on increments (increase)
Marginal Cost
cost added by producing one unit
Positive vs Normative
based on facts, avoids values judgments (what is) vs all judgments and personal opinions (what ought to be)
Utility
a measure of satisfaction
4 Factors of Production
land, labor, captial, entrepreneurship
3 economic goals that all countries have
Promote economic growth 2) Limit unemployment 3) Keep prices stable (limit inflation)
What is NOT included in GDP
goods inside final goods 2) Non production transactions 3) illegal activities
GDP formula
Consumption + I or total spending +Government spending +(X or exports - M or imports)
Investment
when a company puts money into itself to immprove it
nominal vs real GDP
GDP measured in current prices of year (no inflation) vs GDP adjusted for inflation
unemployment
people who are willing to work, not in schools, at least 16, not in military (#unemployed/ #in labor force * 100)
Circular Flow of income
demonstrates how money moves from producers to households and back again in an endless loop
What is inflation and how do we measure it?
rising of prices each year (new #- old #/ old# x 100)
Deflation
decrease in general prices or negative inflation rate
Disinflation
prices increasing at slower rates
CPI
items that consumers would normally purchase (Price of market basket/ price of market basket in base year times 100)
3 problems with the CPI
Substitution Bias (when prices go up we buy subsitutes) 2) New products arent included 3) Product quality- increase or decrease
Natural Rate of Unemployment
Frictional plus structural unemployment. The amount of unemployment that exists when the economy is healthy and growing
GDP deflator
measures the prices of all goods producer (Domestic ONLY, not Imported goods)
Business Cycle
shows the economy going up and down