Si Session Flashcards
(31 cards)
What is the opportunity cost of butter
At point A low at point B high
Las = sas = AD
Short run and long run equilibrium ?
Classical economists just look at what
Long run with unemployment and inflation
GDP =
C + I + G + Exports - Imports
NDP =
GDP - depreciation
GNP =
GDP + Income by citizens abroad - income by foreigners in this country
A flow concept
Reflects an ongoing stream per period of time
An example of a flow concept?
Income
A stock concept
Something that has accumulated over time but is at a specific point of time
Example of a stock concept
Wealth
The value of intermediate goods is:
Exclude from both GDP and GNP
Are expenditures a flow concept ?
Yes
Is wealth body weight or gallons of water in a pool a flow concept ?
No
In 2008, U.S. GNP exceeded U.S. GDP by approximately $133 billion. This implies that:
U.S. factor income earned abroad exceeded foreign factor income by $133 billion
If the nominal interest rate is 2% and inflation is 3%, the real interest rate is:
-1%
When someone stops mowing his lawn and hires a teen for cash that is unreported what happens to GDP?
It doesn’t change as production has shifted from non marketed to the underground economy and neither is counted
Wealth effect
As prices fall, the amount people can buy with their accumulated wealth increases
International effect
As domestic prices fall exports increase and imports decrease
Multiplier effect
Initial increases in expenditures are magnified as the effects of the initial increases circulate through the economy
Effect on AD curve: foreign income decreases
Shift to left
Effect on AD curve: exchange rate value of dollar falls
Shift to right
Effect on AD curve: consumers expect lower income in the future
Shift to the left
Effect on AD curve: distribution of income shifts toward high income families who typically save more and also purchase more imported goods
Shift to left
Effect on AD curve: home heating oil prides rise so people switch to natural gas
Not at all