Determinants of Aggregate Demand (AQA A-Level Economics): Flashcards

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Determinants of Aggregate Demand
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Four components of aggregate demand

Consumption (C), Investment (I), Gov spending (G), Net exports (X-M)

Real interest rate formula

Nominal rate - inflation rate

Y=C+SY = C + S equation meaning

Income = Consumption + Saving

Paradox of thrift

Attempting to save more collectively reduces income and total savings

Wealth effect on consumption

Rising asset prices make people feel wealthier, boosting spending

Credit crunch

Severe shortage of funds; banks reluctant to lend

Saving vs investment (economic definitions)

Saving = income not consumed; Investment = firms buy capital goods

Net investment

Spending that adds to capital stock, increases productive potential

Accelerator principle

Change in income growth rate causes larger change in investment

Personal savings ratio formula

Actual personal saving / Personal disposable income

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