What is the definiton of GDP?
The total value of the goods and services produced within a country within a year.
What are the three methods of measuring GDP?
The output method, the inome method and the expenditure method
What is GDP per capita
The total value of all goods and services produced within a country over a year divided by population.
Whats the difference between real and nominal GDP
Real = adjusted for inflation
nominal = not adjusted for inflation
Which country has the lowest GDP in the world?
Tuvalu, $62.28 million in 2023
What is the USA’s GDP
$27.36 trillion (2023)
What is Chinas GDP?
US$ 17.89 trillion (2023)
What is the UK’s GDP?
3.381 trillion USD 2023
What is Nigeria’s GDP?
$362.81 in 2023
What is GNI? Why is it sometimes used instead of GDP?
Gross national income is the sum of a country’s gross domestic product plus net income from abroad.
It is often used due to an increasingly globalised world to take into account money earned from TNCs
What are Purchasing power parities (PPP)? Why are they used in international comparisons?
Purchasing power parity is a measure of the price of specific goods in different countries and is used to compare the absolute purchasing power of the countries’ currencies. They are useful as it takes into account the cost of living between countries, so makes a fairer assement of the value of a currency as it assesses how much it can actually buy
What is a famous form of PPPs?
The big-mac index
What are the problems of using GDP to compare living standards
How is UK national wellbeing measured?
In 2010, the UK Prime Minister launched the Measuring National Wellbeing report it asks 4 key questions about life satisfaction, anxiety, happiness and
worthwhileness, where people answer on a scale of 0 “not at all” to 10 “completely”.
What is the relation between The relationship between real incomes and subjective happiness
happiness and income are
positively related at low incomes i.e. if you are poor and your income increases,
you will be happier, but higher levels of income aren’t associated with increases
in happiness. This is known as the Easterlin Paadox. Easterlin found that although higher income correlates with greater happiness at lower income levels, this effect diminishes after $75k over time as income no longer is used to buy goods and services which directly increase quality of life, so toher factors affecting happiness - eg work/life balance, take over. In addition, increases in happiness as a result of an increase in income tend to diminish in the long run due to a proocess known as hedonic adaptation.
What is the definition of AD?
What are the components of AD?
AD is the total demand for final goods and services in an economy at a given time.
Consumption, Investment, Goovernment spending, exports and imports
What is the formulae of AD
AD = C + I + G + (X - M)
What is the relative significance of the factors of AD?
Consumption = 66%
Government Spending = 18%
investment = 17%
Exports = 29%
Imports = 30%
What is the AD curve
The AD curve is the same as the demand curve for an individual market, but instead of showing the relationship between price and output, it shows the relationship between price level and real GDP. Like the demand curve, the AD curve is downward sloping. The X axis shows the general price level, and the Y axis shows real GDP
What are the four reasons the AD curve is downward sloping?
What is the difference between a movement and a shift along the AD curve
A movement along the AD curve is caused by a chang in the GPL, caused by inflation or deflation. A shift of the AD curve is caused by a change in any other variable, which is shown by a new line being formed next to the original ad curve. Again, as with demand, a shift to the right represents anincrease in AD and a shift to the left represents a fall in AD.
What is Consumption? Explain What factors influence it
Consumption is consumer spending on goods and services.
1. Asset prices - if asset prices are high, consumers will experience a positive wealth affect, as they feel better off. This will increase their confidence, so thus increase MPC and decrease MPS, as they have the security of their assets
2. Disposable income - Keynes argued this is the biggest determinent: as people earn more, they tend to have more money left over after spending on necesities, so consumption will tend to rise
3.Debt availability - if debt is widely available, lower income houe holds are more able to take out loans to finance large spending projects
4.interest rates - interest rates are the cost of borrowing and the reward for saving. If interest is high, it will be more expensive to take out loans, and much more beneficial to save. Thus, MPS will rise and people.
5. Confidence - If consumers are confident about the future outlook of the economy, they will spend a larger part of their income. conversly, if they feel insecure in their jobs, their MPS will rise as they want to save for unexpected consequences.
6.Taxation - If taxes are high, disposable income will fall, meaning consumption will fall
What is investment? What is the difference between gross and net investment?
Investment is the addition of capital stock to the economy, which increases the productive capacity of the economy by increasing the stock of capital available for production.
Gross investment is the total amount spent on investment, and ignores the impact of depreciation. Net investment is the actual spending on the addition of capital, this takes into account depreciation. N = G - D
What factors influence the rate of investment in the economy?