Study Unit 3 Flashcards
GDP
US GDP
principle measure of national economic perf
US GDP=total mkt value of all final goods/servc produced w/in U.S. by domestic or foreign sources during a specified pd
Expenditures approach
sum of all expenditures in the economiy GDP= C+I+G+NX C-consumer spending i- Investment spending G-Govt spending NX-Net exports
Consumer Spending
largest component, most important determinant is personal incomes
changes in incomes don’t affect GDP $for$
for every adtl $ consumers receive in income, some spent, other put in savings
Investment Spending
Business investments- create jobs and income (PPE purch); all construction (rent/lease); inventory changes
business invest most volatile b/c reflect optimism about future demand and affected by wide and sudden variations
invest demand is inversely related to real interest rate in mkt. determine to invest or deposit, compare real rate and expected rate; lower interest rate means invest more
Government Spending
total outlays for goods and svcs consumed by govt in providing public svcs and long lived public infrastructure (schools, bridges)
-transfer pmts (SS) not included b/c will be spent on final goods
Net Exports
attempt to capture $ spent on US-made goods and exclusdes American spending on goods and svcs made abroad
NX=Exports (X)- Imports (M)
can be positive or negative
National Income
National income- all income generated by US owned, no matter location (largest component is employee compensation) Salaries/wages Rents Interest Proprietor/ptnrshp income Corp profits
NDP
measures income generated in US regardless of owner
additions to NI
-indirect business taxes (sales, excise)
-net foreign factor income- excess of income generated in US from foreign owned resources over income from other countries from US owned
NDP = GDP- capital consumption allowance (depreciation)
GDP
Add to NDP the allowance for amnt of capital stock consumed/lost in process of income generation
Personal and Disposable income
PI- all income rec’d by indiv; total of NI minus taxes SS, income tax, etc.
DI- income of indiv after taxes; composed of consumption/interest pmt and savings
Limitations of GDP
only includes finished goods, doesn’t include intermediate goods (dbl counting)
increases in GDP don’t consider environmental factors (noise, congestion, pollution)
benefit of economic activity from disasters included; not included is loss
underground econ in 3rd world not included
value of leisure time not included
Nominal vs Real GDP
Nominal- basic GDP calc w/ adding total mkt value of all final goods/svcs in current $ (not good to compare diff yrs of output since price level fluctuates)
Real-facilitate yr to yr comparison, adjust nominal for changes in general price level to report in constant $
Real GDP= Nominal/Price index (in hundredths)
if real GDP rises faster than pop country has rising std of living
Business Cycle
tendency toward instability w/in overall growth of capitalistic economies
peak- @/near full employment; @/near max output for current level of resources/tech
recession- GDP falls, unemployment rises; if severe prices fall and is a depression
trough- econ activity reaches lowest ebb
recovery- output and employment rise, price level rises
Causes of recessions/troughs
consumer confidence declines (pessimistic about future, spend less); unsold inventory builds, businesses decrease production and fire ppl
miscalculation in fiscal or monetary policy by govt
Leading Economic indicators
changes suggest future change in real GDP in same direction
- avg workweek for mfg
- new orders for consumer goods and nondefense capital goods
- bldg permits for houses
- stock prices
- money supply
- spread between ST and LT interest rates
- consumer expectations
Leading Economic indicators
changes suggest future change in real GDP in opposite direction
initial claims for unemployment insurance (more ppl not working = slow business activity) vendor perf (vendors have slack time and carry high level of inventory)
Aggregate demand
schedule reflecting all goods/svcs consumers willing/able to buy at diff price levels
curve reflects relationship between price level and real GDP
downward sloping; no distinction between ST and LT
Aggregate supply
schedule reflecting all goods/svcs able to produce at various price levels
ST-changes in price level makes firs adjust output to earn excess profits; unused capacity available (workers work for hourly wage) represented by leftmost portion of curve; curve rise as inputs added
LT-vertical line, full employment, change in price=change in wages, no change in real profits
factors shift aggregate supply curve
change in productivity, measured by worker productivity (total real GDP produced during year divided by total # hours worked). more produce in an hour=more productive
Productivity
amnt of capital- more invested in plant & machinery, higher productivity (more automation)
state of tech- more advanced, more productive (shift AS curve right); adtl income from tech shifts AD curve right)
workforce competence-more educated/trained, higher
productivity
Growth
increase in price level depends on degree that AD increases wrt AS; change in price level (inflation) causes worry when economy expands
demand doesn’t change, right shift of AS results in lowering of price level (deflation)
Factors in economic growth
supply- increased productivity, increase in quantity/quality of natural resources
demand-increase in total spending
efficiency- efficient allocation of resources