macro Flashcards
circular flow of income model
draw the model
define GDP
the total output of all goods and services produced within a country in a year
define GNI
the total income received by residents of a country within a year
define nominal and real GDP
nominal: including inflation
real: excluding inflation
draw the business cycle
diagram
what is the business cycle
the business cycle is short-term fluctuations (increases and decreases) in rGDP overtime, consisting of four phases
explain the four phases of the business cycle
peak: temporary maximum of rGDP
trough: temporary minimum of rGDP
contraction: rGDP decreases, unemployment increases, rate of inflation decreases
expansion: rGDP increases, unemployment decreases
potential output
level of rGDP produced when an economy is on its long-term growth trend, where cyclical unemployment is = 0, and unemployment = the natural rate (NRU) also known as full employment output
measures of well-being
- happy planet index
- HDI
- OECD better life index
- happiness index
AD
C + I + G + Xn
draw AD diagram
micro vs macro demand
micro demand:
- the quantity of a single product that consumers are willing and able to purchase at different prices, over a specific period of time, ceteris paribus. The negative relationship between price and quantity is due to diminishing marginal benefits (the more you consume the less satisfaction one will receive).
macro AD:
- the amount of real output (goods and services) that all buys in an economy (consumers, firms, government, foreigners) are willing and able to buy at different possible price levels, in a year, ceteris paribus. The negative relationship between APL and real output is due the the factors: wealth effect, interest rate effect, and international trade effect
ceteris paribus
“all other things being equal”
wealth effect
wealth = the value of all assets owned such as stocks, bonds, property, savings, etc. If price levels increase then the real value of wealth decreases, people feel poorer, therefore spending on output decreases
interest rate effect
if price levels increase then consumers and firms need more money for transactions, demand for money increases, cost of borrowing increases, consumer and firm spending decreases due to lower borrowing
international trade effect
if price levels increase then exports become more expensive to foreigners, then quantity of exports demanded decreases, imports become relatively cheaper to domestic residents, quantity of imports increase, Xn decreases