Y1 Macroeconomics Flashcards
Output Method (of Calculating GDP)
The summation of the final value of all goods and services produced within an economy in a given year.
Income Method (of Calculating GDP)
The summation of all factor incomes earned within an economy in a given year.
The four components of factor incomes are wages/salaries, profit, interest, and rent.
Components of Factor Incomes
1) Wages/Salaries
2) Profits
3) Interest
4) Rent
Expenditure Method (of Calculating GDP)
The summation of the total expenditure on all goods and services produced within an economy in a given year.
Total expenditure is the sum of consumer spending, investment, government spending, and net exports.
Total Expenditure Formula of GDP
Y = C + I + G + NX
- C = Consumption (Consumer Spending)
- I = Investment
- G = Government Spending
- NX = Net Exports (Imports – Exports)
Aggregate Demand Formula
AD = C + I + G + NX
The formula for aggregate demand is identical to that of real GDP (expenditure method). So, aggregate demand is equal to real GDP (AD = Y)
Index Value of the Base Year
100
Index Number Formula
IN = [ (Year X Value) / (Base Year Value) ] x 100
Real GDP
The value of GDP after adjusting for inflation.
GDP (Gross Domestic Product)
The total value of all goods and services produced within a country in a given year.
Shortcomings of GDP Calculations
- Does not measure the value of illegal activity and informal activity.
- Does not take into account the value of negative externalities.
- Does not consider the level of economic inequality in a society.
- Does not track the value of foreign-earned income.
- Does not consider the value of foreign direct investment.
GDP per Capita
The average level of income for individuals in an economy.
GDP per Capita = (GDP) / (Population)
GNI (Gross National Income)
The total income generated by a country’s factors of production in a given year, regardless of where the factors of production are located.
GNI Formula
GNI = GDP + Net Factor Income
Net Factor Income = (Income Earned by Workers/Firms from Home Country) – (Income Earned by Foreign Workers/Firms in Home Country)
Advantages of GNI (GNI vs. GDP)
- GNI accounts for the income earned by domestic workers/firms in foreign countries.
- GNI excludes the income earned by foreign workers/firms in the home country.