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AP Macroeconomics Final Review Answer Key

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Basic Economic Concepts
#1 What is economics? the study of scarcity and choice
#2 What is the main problem in economics? scarcity
#3 the value of what you give up when you make a particular choice opportunity cost
#4 any point located on the PPC is considered to be ____? efficient
#5 technology is a source of? economic growth
Measurement of Eco Performance
#1 the stage between a trough and a peak in the business cycle? expansion
#2 What is the law of demand? higher price, less demand; lower price, higher demand
#3 what are the components of GDP? consumer spending, investment spending, government purchases, net exports
#4 What is real GDP? total value of all goods and services produced in the economy, using base year prices
#5 Who would be considered unemployed? people who aren't employed but actively looking for a job.
AD-AS Model
#1 what is the horizontal axis in the AD-AS curve? Real GDP
#2 what type of shift does an increase in purchasing power cause? AD shifts to the right
#3 If the government reduces spending, what shift will happen? AD curve shifts to the left
#4 What are sticky wages? nominal wages that are slow to change (SRAS)
#5 Why is the LRAS curve a vertical line? nominal wages are fully flexible
Financial Sector
#1 what is a progressive income tax? tax rates increase, when income increases
#2 What is the formula to calculate total budget deficit? structural deficit + cyclical deficit
#3 when does a budget deficit occur? government expenditures are greater than tax revenues for a single year
#4 when in a recessionary gap, what do economists propose? expansionary fiscal policy
#5 a 1:1 ratio, occurs in what type of crowding out? Complete crowding out
A bit of everything
#1 The intersection of the SRAS curve and the AD curve is known as __? Short-run macroeconomic equilibrium
#2 What effect does a negative demand shock have on the AD-AS model? AD curve shifts to the left
#3 MPC+MPS will always equal ___? 1
#4 what is the formula to calculate the inflation rate? PL in yr 2- PL in yr 1 / PL yr 1 x 100
#5 Minimum wage is an example of a __? price floor
Final Question