2.1 MEASURES OF ECONOMIC PERFORMANCE Flashcards
i. What is Gross Domestic Product?
-the total value of goods produced and services provided in a country during one year.
ii. Explain the difference between Real and Nominal GDP, giving an example where we might want to use each
-Real GDPis a macroeconomic statistic that measures the value of the goods and services produced by an economy in a specific period, adjusted for inflation. Nominal GDP isGDP given in current prices, without adjustment for inflation.
iii. Explain the difference between total and per capita GDP, giving an example where we might want to use each
-Per capita GDP is a country’s economic output per person, calculated by dividing the GDP of a nation by its population. Total GDP is all goods and services produced within a country during a period of time (typically 1 year)
iv. Explain the difference between value and volume of, for example, exports
-Value is the measurement of the benefit an individual gets from a good or service. Volume isthe amount of goods and services traded over a period of time, often over the course of a day
v. Explain the difference between GNP and GNI
GNP is the total market value of the final goods and services owned by a nation’s economy during a specific period of time (usually a year). GNI is the gross domestic product, plus net receipts from abroad of compensation of employees, property income and net taxes less subsidies on production
vi. Why must we be careful when comparing GDP across different countries?
-The true value of public goods (such as defence and transport infrastructure) and merit goods, (such as healthcare and education) is largely unknown. This meansit is difficult to compare two countries with very different spending on these goods and assets
vii. Why must we be careful when comparing GDP over time?
-the number of hours worked to generate a given level of income may be quite different
viii. What is meant by ‘Purchasing Power Parity’?
-Purchasing power parity is the measurement of prices in different countries that uses the prices of specific goods to compare the absolute purchasing power of the countries’ currencies, and, to some extent, their people’s living standards
ix. Why might PPP be useful?
-allows for economists to compare economic productivity and standards of living between countries
x. How is the ONS National Wellbeing indicator measured?
-The measures include bothobjective data (for example, unemployment rate) and subjective data (for example, satisfaction with job)to provide a more complete view of the nation’s progress than economic measures such as gross domestic product (GDP) can do alone.
xi. What does the Easterlin Paradox show?
-The Easterlin Paradox states thatat a point in time happiness varies directly with income, both among and within nations, but over time the long-term growth rates of happiness and income are not significantly related
xii. Suggest why this might be the case
-people that gain large sums of money early on will have a greater satisfaction as they aren’t used to it, whereas people will who already have great sums of money will have lower satisfaction with their already large income
xiii. Explain what happened to GDP and life satisfaction between 2007 and 2014 (see PMT)
-There was a global recession that took place as well as a recovery so people would have had less money during this time and as a result would have a lower life satisfaction but would rise again as the economy began to recover
i. What is inflation?
-a general increase in prices and fall in the purchasing value of money
ii. What is deflation?
-reduction of the general level of prices in an economy
iii. What is disinflation?
-reduction of the level of inflation
iv. Explain how CPI is calculated
-divide the cost of the market basket in year t by the cost of the same market basket in the base year. The CPI in 1984 = $75/$75 x 100 = 100 The CPI is just an index value and it is indexed to 100 in the base year, in this case 1984. So prices have risen by 28% over that 20 year period.
v. Give 3 limitations of CPI as a measure of inflation
-The Consumer Price Index may not be applicable to all population groups. …
-CPI doesn’t produce official estimates for subgroups of a population.
-CPI is a conditional cost-of-living measure and does not measure every aspect that affects living standards.
-Two areas can’t be compared.
vi. How often is CPI and RPI calculated?
-Currently, around 180,000 separate price quotations are collectedevery monthin order to compile the indices, covering over 720 representative consumer goods and services. These prices are collected in around 140 locations across the UK, from the internet and over the phone
vii. Approximately many goods and services are in the basket?
Currently, the consumer price index (CPI) is calculated by taking into consideration299 items
viii. At approximately how many locations are price data taken?
-140 locations across the UK, from the internet and over the phone
ix. How often are weightings updated?
-Every month
xi. Explain the difference between CPI and RPI
-The CPI mostly uses a geometric mean to aggregate price changes, whereas in the RPI an arithmetic mean is used