9. The macroeconomy
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9.1 The circular flow of income
9.1.1Multiplier process
• The multiplier process: - definition of the multiplier - formulae for and calculation of multiplier in a closed and open economy, with and without a government sector - calculation of: - average and marginal propensities to save (aps and mps) - average and marginal propensities to consume (apc and mpc) - average and marginal propensities to import (apm and mpm) - average and marginal rates of tax (art and mrt) - national income determination using AD and income approach with the multiplier process - calculation of effect of changing AD on national income using the multiplier
9.1.2AD components and determinants
• Components of Aggregate Demand (AD) and their determinants: - consumption function: autonomous and induced consumer expenditure - savings function: autonomous and induced savings - autonomous and induced investment; the accelerator - government spending - net exports (exports minus imports)
9.1.3National income gaps
• Full employment level of national income and equilibrium level of national income: - inflationary and deflationary gaps
9.2 Economic growth and sustainability
9.2.1Actual vs potential growth
• Actual growth versus potential growth in national output
9.2.2Output gaps
• Positive and negative output gaps
9.2.3Business cycle
• Business (trade) cycle: - phases of the cycle - causes of the cycle - role of automatic stabilisers
9.2.4Growth policies
• Policies to promote economic growth and their effectiveness
9.2.5Inclusive growth
• Inclusive economic growth: - definition of inclusive economic growth - impact of economic growth on equity and equality - policies to promote inclusive growth
9.2.6Sustainable growth
• Sustainable economic growth: - definition of sustainable economic growth - using and conserving resources - impact of economic growth on the environment and climate change - policies to mitigate the impact of economic growth on the environment and climate change
9.3 Employment/unemployment
9.3.1Full employment
• Definition of full employment
9.3.2Equilibrium/disequilibrium unemployment
• Equilibrium and disequilibrium unemployment (including hysteresis)
9.3.3Voluntary/involuntary unemployment
• Voluntary and involuntary unemployment
9.3.4Natural rate of unemployment
• Natural rate of unemployment: - definition - determinants - policy implications
9.3.5Employment trends
• Patterns and trends in (un)employment
9.3.6Labour mobility
• Mobility of labour: - forms of labour mobility: geographical and occupational - factors affecting labour mobility
9.3.7Unemployment policies
• Policies to reduce unemployment and their effectiveness
9.4 Money and banking
9.4.1Money functions and characteristics
• Definition, functions and characteristics of money
9.4.2Money supply
• Definition of money supply
9.4.3Quantity theory of money
• Quantity theory of money (MV = PT)
9.4.4Commercial banks
• Functions of commercial banks: - providing deposit accounts (demand deposit account, savings account) - lending money (overdrafts, loans) - holding or providing cash, securities, loans, deposits, equity - reserve ratio and capital ratio - objectives of commercial banks: liquidity, security, profitability
9.4.5Money supply changes
• Causes of changes in the money supply in an open economy: - commercial banks as sources of credit creation and the bank credit multiplier - role of a central bank - government deficit financing - quantitative easing - changes in the balance of payments
9.4.6Inflation policies
• Policies to reduce inflation and their effectiveness
9.4.7Demand for money
• Demand for money: liquidity preference theory
9.4.8Interest rate determination
• Interest rate determination: loanable funds theory and Keynesian theory