Chapter 2- Scarcity Flashcards
Budget constraints
All possible consumption combinations of goods that someone can afford given the prices of goods, when income is spent.
Comparative advantage
When a country can product a good at a lot cost in terms of other goods, or when a Courtney has a power opportunity cost of production.
Invisible hand
The idea that self interested behaviour by individuals can lead to positive social outcomes
Law of diminishing marginal utility
As we consume more of a good or service, the utility we get from additional units of the good or service tends to become smaller than what we receive from earlier units
Law of diminishing returns
As additional increments of resources are added to producing a good or service. The marginal benefit from those additional increments will decline
Marginal analysis
Examination of decisions on the margin, meaning a little less from ten status quo
Normative statement
Statement which describes how the world should be
Opportunity set
All possible combination of consumption that someone can afford given the prices of goods and the individual income
PPF
Production possibilities frontier. A diagram that shows the productivity combination of two products that an economy can produce given the resources it has available
What is the difference between demand and quantity demanded
Demand refers to the entire schedule of quantity and prices
Quantity demanded refers to the demand at a particular price
Demand shifters to the right
Taste in greater popularity Populate likely to buy rises Price of substitutes rises Price of complements falls Future expectations encourage buying
Demand shifters to left
Taste in popularity lessens Population likely to buy drops Income drops (for a normal good) Price of substitute falls Price of complements rises Future expectations discourage buying
Shifts supply curve to the right
Favourable natural conditions for production
A fall in input price
Improved technology
Lower product taxes or less costly regulations
Supply shifters to the left
Poor natural conditions for production
A rise in input price
A decline in technology
Higher product tax, more costly regulations
Modelling changes In Equilibrium
- Draw initial equilibrium
- Decide if change shifted supply or demand
- Determine diction of shift
- Identify new equilibrium