Economic growth is the rate of change of output . It is an increase in the long term productive potential of the country which means there is an increase in the amount of goods and services that a country produces.
Gross Domestic Product: The standard measure of output, which allows us to compare countries. It is the total value of goods and services produced in a country within a year.
Problems of using GDP to compare standard of living:
Inaccuracy of data
Inequalities
Quality of goods and services
Comparing different currencies
Spending
Inaccuracy of data of GDP:
Some countries are inefficient at collecting or calculating data and therefore comparisons can become less effective.
There is a ‘ hidden’ or ‘black’ market in which people work without declaring their income to avoid tax
PurchasingPower Parities is an exchange rate of one currency for another which compares how much a typical basket of goods in the country costs compared to one in another country.
Real values adjust for inflation and reflect changes in the quantity of goods and services produced.
Nominal values do not adjust for inflation and represent current market prices.
Total values represent the aggregate sum of a variable for a given population or area.
Per capita values represent the average amount per person and are calculated by dividing the total by the population.
Value represents the monetary worth of goods and services produced.
Volume measures the physical quantity of goods and services produced, disregarding their monetary value.
Gross National Income (GNI)
GNI includes the total income earned by a country's residents and businesses, both domestically and abroad.
It is a broader measure than GDP and considers income earned from overseas investments and remittances.
Limitations of Using GDP to Compare Living Standards
Income Distribution: GDP per capita does not account for income inequality, and a high GDP may conceal disparities in living standards.
Non-Market Activities: GDP excludes non-market activities like household labour and informal economies, leading to an incomplete picture of living standards.
Quality of Life: GDP does not measure factors such as healthcare, education, environmental quality, and overall well-being.
Research suggests that while higher incomes are associated with increased happiness up to a point, the relationship between income and happiness diminishes beyond a certain income level