theme 2 Flashcards
(93 cards)
what is the circular flow of income?
its a model of the economy where the major exchanges are represented as flows of money, goods and services etc between economic agents
what are the three withdrawals from an economy?
savings, government taxation, imports
what is the effect of withdrawals?
decreases the size of national income
what is the definition of GDP?
the market value of all the final goods and services produced in a given country
includes both citizens and non citizens within a country
what does nominal value mean?
its the breakdown of characteristics of an economy
what does GNI mean?
the total income generated by a countries citizens?
what is GNP?
the market value of all goods and services produces in one year by labour and properyty supplied by the citizes of a country
what are the evaluations of economic growth?
to what extent does it measure wellbeing effectively?
depends on how growth is achieved?
which groups in society benefit the most?
are you just considering growth in the short term?
magniture of benefits compared to costs of growth?
what is the balassa-samuelson effect?
when the prices of goods and services in poorer countries are cheaper because they are immobile
what is arbitrage?
when goods are purchased for cheap and resold at a higher price elsewhere
what is PPP and how is it calculated?
PPP compares a basket of goods + services and changes in price to reflect different costs of living and inflation.
to calculate: volume of goods produced by each country x price of the good in the US
what are the benefits and limitations of PPP?
no discrepancies
provides a base for comparison
however not all goods have an equivalent in the US
what is purchasing power?
the amount of goods you can get for one unit of currency
recall the characteristics of AD
purchasing power
interest rates
exports/imports
how does purchasing power affect AD?
people can purchase more with their income
assets worth more
induces the wealth effect
leads to higher consumption and investment
how does interest rates affect AD?
borrowing is cheaper
saving less attractive
higher consumption
how does exports/imports affect AD?
if prices are low, uk prices are more competitive compared to other countries]larger quanitity of exports sold
people opt for cheap UK goods, so imports fall
how do you calculate MPC?
change in consumption/ change in income
what are the factors affecting consumption?
consumer incomes
availability of credit
consumer confidence
changes in taxation
population
wealth effect
inflation expectations
what are the factors affecting investment?
paradox of thrift
economic growth
business expectations + confidence
demand for exports
interest rates
access to credit
government and regulation
relative prices of capital and labour
what are the factors affecting SRAS?
exchange rates
changes in taxation
cost of raw materials
how does changes in taxation. cost of raw materials and exchange rates affect SRAS?
taxation inc leads to inc in cost of production
increase cost of raw materials, inc cost of p
if exchange rate depreciates, cost of raw materials increases
all of these shift SRAS inwards
what is the definition of aggregate supply?
the potential output of all goods and services that are produced within an economy over a period of time
what are the factors affecting net trade?
relative inflation
exchange rates
cost of production