2.1 Measures of Economic Performance Flashcards
Theme 2
What is economic growth?
Increase in an economy’s potential output or the real value of goods produced.
Measured by % change in real GDP.
What is Gross Domestic Product (GDP)?
Measures the value of the real output of the economy over a period of time; a rise in GDP indicates economic growth.
What is Nominal GDP?
The monetary value of all goods produced in the economy (GDP at current prices).
What is Real GDP?
Nominal value of GDP adjusted for inflation (GDP at constant prices).
What is Real GDP per capita?
National income per person often used to measure standard of living.
What is Gross National Product (GNP)?
GDP + Net property income from abroad.
What is Gross National Income (GNI)?
GDP + Net income from abroad of compensation of employees and property income.
What is the difference between value and volume?
Value shows what goods are worth.
Volume shows the number of goods produced.
What is Purchasing Power Parity (PPP)?
Used when assessing relative living standards between countries.
Calculated by comparing the price of a basket of comparable goods in different countries.
Measures the total amount of goods that a single unit of a country’s currency can buy in another country.
What are the limitations of GDP in comparing living standards?
Distribution of income
Environmental degradation
Hidden market
Negative externalities of consumption
Impact of technological improvements
What is subjective happiness?
‘Self-imported’ levels of happiness with one’s life, determined using questionnaires.
What is the Easterlin Paradox?
Life satisfaction rises with average income, but only up to a point.
Diminishing marginal gain in happiness.
What is the Human Development Index (HDI)?
Indicator of economic development and a broader measure of standard of living.
- Life expectancy at birth.
- Mean years of schooling.
- GNI per capita.
ADV - Better measure
DISADV - Does not consider all aspects.
What is inflation?
Sustained increase in the general price level.
What is deflation?
Sustained decrease in the general price level.
What is disinflation?
Reduction in the rate of inflation.
What is Consumer Price Index (CPI)?
Tracks change in the price of a basket of goods purchased by an average household. Expressed as an index number.
What is the equation for CPI Inflation Rate?
(Current CPI / Previous CPI) x 100
What are limitations of CPI as an inflation measure?
Only calculated for an ‘average’ family
Does not consider the quality of goods
Needs regular updating
Inaccurate international comparisons if not calculated in the same way
What is Retail Price Index (RPI)?
Includes items not in CPI such as council tax.
Often used to calculate increases in pension, welfare benefits, etc.
In a period of rising interest rates RPI > CPI.
What is Demand Pull inflation?
When demand for goods exceeds available supply. Caused by excess AD in the economy.
What is Cost-Push Inflation?
Caused by an increase in the cost of production. Can cause stagflation.
What is stagflation?
When the economy stagnates as the price level rises.
What are the causes of inflation?
Demand-pull
Cost-push
Growth of the money supply as it can increase AD or increase costs of production.