2.2.1- The characteristics of AD

Cards (7)

  • What are the components of AD ?

    C+I+G(X-M)
  • What is the percentage for each component and what does it mean?
    C-consumption: spending by households on goods and services 60%
    I-investment:spending by firms on capital goods 15%
    G-government spending: spending by government on services and infrastructure 25%
    (X-M)- exports:spending by overseas agents on goods/services 1%- imports: spending by domestic agents on forging goods/services 1%
  • What is aggregated demand (AD)?

    Total demand for goods and services in an economy at a given price level.
  • What does a AD curve show ?

    shows the relationship between the overall price level in the economy and the quantity of real GDP demanded
    GDP- total output of goods and services produced in a economy within a given time period
  • what are the three main reasons why AD curve is downward slopping ?
    Wealth effect- when price level falls, the real value of money in consumers hands increase as they can buy more goods with the same amount of money- increases pur chancing power. Interest rate effect- lower price levels often lead to lower interest rates. This causes business/consumers to borrow more form banks. Exchange rate effect-as prices fall forgein buyers find domestic goods more affordable leading to increase in exports.
  • What does it mean if there’s a AD curve shift ?
    when there Is a change in a component of real GDP when there Is a change in a component of real GDP that is not due to a price level change
  • what does a outward shift of SD mean ?

    a higher level demand at each price level. one or more of the components have changed.