Economics Vocab Quiz 1 Flashcards
Principle 1: People face tradeoffs
To get one thing, we usually have to give up another
Ex: guns vs. butter
Efficiency
society gets the most that it can from its scarce resources
“How big is the pie”
Equity
The benefits of resources are distributed fairly among the members of society
“How the pie should be cut”
Principle 2: The cost of something is what you give up to get it
Decisions require comparing costs and benefits of alternatives
Cost
What you give up to get something
Oppurtunity cost
What you give up to obtain an item
Singular
Marginal changes
Small, incremental adjustments to an existing plan of action
Market economy
An economy that allocates resources through the decentralized decision of many firms and households as they interact in markets for goods and services
Households
decide what to buy and who to work for
Firms
decide who to hire and what to produce
Invisible hand
Adam Smith’s idea that when economies are left alone prices tend to guide trends to maximize welfare
Market failure
Occurs when the market fails to allocate resources efficiently
Externality
Impact of one person or firm’s actions on the well-being of a bystander
Market power
Ability of a single person or firm to unduly influence market prices
Productivity
Amount of goods and services produced from each hour of a worker’s time
Inflation
Increase in the overall level of prices in the economy
Phillips Curve
Illustrates the tradeoff between inflation and unemployment
Need
basic requirement for survival
Ex: food, clothing, shelter