2.4 National Income Flashcards
Circular flow of income
a model of the economy in which the exchanges are represented as flows of money, goods + services, etc. between economic agents
3 leakages (MTS)
imports, tax, saving
3 injections (XGI)
exports, govt spending, investment
What do classical economists prefer? demand side or supply side policies
SUPPLY SIDE
What do keynesian economists prefer? demand side or supply side policies
DEMAND SIDE
Multiplier effect
an injection of new spending (exports, government spending or investment) can lead to a larger increase in final national income (GDP)
Negative multiplier effect
a withdrawal from the economy could lead to an even further fall in income, decreasing economic growth and possibly leading to a decline in the economy
Multiplier formula
1/(1-MPC) or 1/MPW