Macro Midterm Flashcards
What does GDP measure?
GDP measures the value of production, which also
equals total expenditure on final goods and total
income
What is the circular flow?
the “theoretical” equality of income, expenditure, and the
value of production.
illustrates the flow of real resources and money payments in terms of the expenditures of
households, production of goods and services by business, and the incomes that result, earned in the economy.
Describe the circular flow
Simple model: income and expenditure flow throughout businesses and households. Businesses output goods and services to households, households provide the labour and capital to these businesses (red). Businesses pay households, and households pay income on goods and services (blue)
What does the simple model of the circular flow leave out?
It does not allow households to save (S) or businesses to
invest (I)
It leaves out government expenditures (G) and taxes (T), and
transactions between households and businesses with the
rest of the world
The more realistic circular flow diagram shows the transactions among
households, firms, governments, and the rest of the world
What is the more complicated circular flow equation?
Y = C + I + G + X - M
If (G – NT) < 0
Then money is borrowed from the financial markets
If (G – NT) > 0
Then the government surplus flows to the markets
(directly or indirectly).
If (M – X) > 0
The trade deficit with the rest of the world is solved by
borrowing financial capital from the rest of the world.
How to calculate investment?
I = S + (NT – G) + (X-M)
How to calculate national saving?
NS = S + (NT – G)
What is income-based GDP?
Records the earnings generated by the production of goods and services
The income measure of GDP describes the supply side of
the economy
GDP = W + GCS (corporate profit)+ GMI(Gross mixed income) + TIN(Net indirect taxes)
What is expenditure-based GDP?
Is equal to expenditure on final
goods and services produced
Expenditure-based nominal GDP adds up the market value of all the
final goods and services bought in a given time, say
one year.
What is nominal GDP?
The value of goods and
services produced during a given year valued at the
prices that prevailed in that same year
measures the output of final goods and services at market prices in the economy, and the money incomes
earned by the factors of production.
What is real GDP?
The value of final goods and services
produced in a given year when valued at constant
prices.
Measures the value of goods and services produced in any given year using the prices of a base year
How to calculate GDP deflator?
GDP Deflator = Nominal GDP/Real GDP X 100
Economic growth vs rate of economic growth
Economic growth: an increase in real GDP
Rate of economic growth: the annual percentage change in real
GDP. More precisely it is the percentage change in the quantity of
goods and services produced from one year to the next.
Rate of growth of real GDP equation
Rate of growth of Real GDP = Real GDP in year 2 - Real GDP year 1/Real GDP year 1 X 100
What are the limitations of what GDP can measure?
Quality improvements tend to be neglected in calculating real GDP so the inflation rate is overstated and real GDP understated.
Real GDP does not include household production,omits the underground economy, illegal economic activity, health and life expectancy, leisure time, environmental damage is not deducted from real GDP, political freedom and social justice.
What is the CPI?
Compares the cost of a fixed basket of goods and
services bought by the typical household at a specific
time with the cost of that same basket of goods and
services in the base year.
Often referred to as the “cost of living”
How to calculate CPI inflation?
CPI(new) - CPI(old)/CPI(old) x 100
How to calculate CPI?
CPI/CPI(base) x 100
What is the natural rate of unemployment?
‘full employment’ unemployment
rate observed when the economy is in equilibrium at potential output