Definitions Flashcards
Aggregate Demand
- Total amount of effective demand in an economy
- AD = C + I + G + (X-M)
Consumption
Total spending by households on goods & services in the domestic economy
Investment
Firms spending on capital goods to improve productive capacity
Government Spending
When the government spend money to influence economic activity in the SR or LR
SR & LR stand for short-run and long-run
Net exports
Total value of a country’s exports, minus the total value of their imports
Marginal propensity to consume
The extent to which consumers are willing to spend any additional income earned on consumption
Marginal propensity to invest
The extent to which firms are willing to spend additional retained profit on purchasing capital goods, to improve productive capacity
Marginal propensity to import
The extent to which consumers are willing to spend any additional income earned on importing goods or services
Big-ticket purchase
A large purchase which usually involves borrowing money, (Ex: Buying a house or a car)
Retained profit
Refers to the amount of profit a business has left over after paying corporation tax
Current spending
Expenditure on day to day costs of running public services, (Ex: Paying public sector wages)
Capital spending
Expenditure by the government on infrastructure projects, for the future benefit of the economy, (Ex: HS2)
Aggregate supply
The total amount of goods and services produced in the economy
SRAS
- How much output firms will be willing to supply in short-run
- At any given price level
LRAS
How much output firms will be willing to produce when the economy is at full capacity
Red Tape
Administrative burdens revolving around business regulation
Can increase the cost of production
Macroeconomic equilibrium
AD = AS
YFE
- Point where LRAS curve becomes perfectly inelastic
- Represents full employment
Potential economic growth
An increase in the productive capacity of the economy
Shown by an outward shift in LRAS or an outward shift in an economy’s PPC
Actual economic growth
An increase in an a country’s RGDP measured over a period of time
Percentage change
%Δ = change/original x 100
Productivity
A measure of efficiency for a given factor of production
Causes of potential economic growth
A change in the quality or quantity of a factor of production
Causes of actual economic growth
Anything shifting AD outwards - [AD = C + I + G + (X-M)]
This is because RGDP which has to increase for actual growth to occur is on the X-axis of a ADAS diagram