Chapter 2 - Choice in a World of Scarcity Flashcards
Budget constraint
Straight line, individual
Opportunity set
Shows all opportunity within a set budget
Equation for budget constraint
Budget = P1 x Q1 + P2 x Q2
2 types of opportunity costs
Price - money spent forgoes other possible purchases
Opportunity - opportunity taken forgoes other possible opportunities
Marginal analysis
Comparing the benefits and costs of choosing a little more or a little less of a good
Law of diminishing marginal utility
As we consume more of something, the utility we get from additional things tend to become smaller than what we received from earlier things
Sunk cost
Costs incurred that cannot be recovered
Production possibility frontier
Graph that shows productivity efficiency between two social resources. Has a slope. A growing economy will eventually push this outward.
Law of diminishing return
(PPF graph) Giving up a lot of something to gain a little of something else
Productive efficiency
Impossibility of increases one thing without decreasing another
Allocative efficiency
Goods and services a society produces reflects their desires
Comparative advantage
When a country can produce a good at a lower cost or when a country has a lower opportunity cost of production
2 objections
- People do not act like this in every day life
2. Firms and society should not act this way
Positive statements
Facts, what is
Normative statements
Opinions, what “should” be