2.2 Aggregate Demand Flashcards
Formula of GDP
C+G+I+ (X-M)= GDP
What components of Aggregate demand have the biggest effect on economic growth?
Investments
Consumption
Components of aggregate demand
House Spending (C)
Investments (I)
Government Spending (G)
Exports of goods and services (X)
(Minus) Imports of goods and services (M)
General Price Levels
Avg. of current prices across the entire goods and services produced in the economy
Real GDP
Value of economic output adjusted for inflation (Price changes)
Reasons why AD Curve slopes down
Falling in real incomes
Worse Balance of Trade
Interest rate effect
Tailwinds that move AD out to the right
Fall in the exchange rate for the Pound (£) which increases sales of exports
Cuts in taxes
Increase in house prices as People believe they have more wealth
Low interest rates
Headwinds that move AD to the left
Reduction in gov spending
Higher interest rates
Lack of investments by firms
Fall in trade with other countries
Consumption
The total amount spent on final goods and services by individuals and households for personal use
Examples of personal consumer expenditures
Healthcare, travel, clothing and food
Impacts on Consumption: Disposable Income
Changes in real income mean that they’ll have less disposable income, so they can afford to spend less on goods and services
Impacts on Consumption: Employment and Job Security
When the labour market is improving, confidence and incomes will improve. Increases in employment will lead to higher incomes and demand. Job security encourages people to borrow money to spend as they can pay it back later
Impacts on Consumption: Expectations
Economic uncertainty causes less spending. Fears in rising unemployment + expectations of higher taxes will hit consumers sentiment + spending.
What did Keynes suggest should happen if consumer spending falls?
Government spending increases triggering multiplier effect.
Multiplier effect
Money keeps getting spent by different people as it circulates
Savings
The amount of money/ household income that is NOT spent by customers.
Investment
Purchase of goods that is not used today, but are used in the future to create wealth
Why does investment happen?
To replace worn out old equipment/ capital has depreciated in value.
Due to advancements in technology that will make firms more efficient.
Due to increases in aggregate demand that results in firms needing to increase.
Changes in profits made by businesses which can reinvest.
Gross Investment
Total amount the economy spends on new capital.
Net investment
Gross investment adjusted for appreciation of capital. New capital that is replacing old capital.
Factors influencing investment: Business expectations and confidence
Less confidence so people less willing to spend out of fear of wasting their money
Factors influencing investment: Corporate Tax
Businesses get taxed more leading to less profits and investments
Factors influencing investment: Spare Capacity
When a firm is running/ working at a close to full capacity, then they’ll invest to increase capacity.
Factors influencing investment: Level of competition
If there’s lots of competition for customers and so they’ll be forced to invest to can become more appealing than their competitors