Introduction Flashcards
(77 cards)
What is the study of macroeconomics focused on?
The economy as a whole.
What are some key questions macroeconomics seeks to answer?
- Why do some countries experience rapid income growth while others remain in poverty?
- Why do some countries have high inflation rates while others maintain stable prices?
- How can government policy reduce the frequency and severity of recessions and depressions?
How does the state of the economy affect political popularity?
Popularity rises when the economy performs well and falls when it does poorly.
What three macroeconomic variables are especially important?
- Real GDP
- Inflation rate
- Unemployment rate
What does real GDP measure?
The total income of everyone in the economy, adjusted for inflation.
What is the definition of inflation?
The process in which there is a continuous increase in the general price level.
What is disinflation?
A slowdown in the rate of inflation.
What is deflation?
A decrease in the general prices of goods and services within an economy.
What is a recession?
A mild period of falling real GDP.
What is a depression?
A severe period of falling real GDP.
What do economists use models for?
To understand the relationships among economic variables.
What are endogenous variables?
Variables that the model tries to explain.
What are exogenous variables?
Variables that a model takes as given.
What is the purpose of a model in economics?
To show how exogenous variables affect endogenous variables.
In the pizza market model, what do Qd and Qs represent?
- Qd: Quantity of pizza demanded
- Qs: Quantity of pizza supplied
What is the national income accounts identity?
Y = C + I + G + NX
What does GDP stand for?
Gross Domestic Product.
What is GDP a measure of?
The nation’s total income and total expenditure on its output of goods and services.
What are the four broad categories of spending in GDP?
- Consumption
- Investment
- Government Purchases
- Net Exports
What is consumption in the context of GDP?
Goods and services bought by households.
What is investment in the context of GDP?
Goods bought for future use.
What are government purchases in GDP?
Goods and services bought by national and local governments.
What are net exports?
The value of exports minus the value of imports.
What is the definition of GDP in terms of final sales?
The sum of final sales within a geographic location during a period of time.