If the marginal propensity of consume MPC is 0.75 the value of the multiplier is ?
		A.	4
B.	7.5
C.	5
D.	0.75
		A.	4
B.	7.5
C.	5
D.	0.75
		A.	Increase government spending and decrease taxes
B.	decrease the money supply
C.	decrease government spending and increase taxes
D.	decrease interest rates
		A.	shift the aggregate supply curve to the right
B.	shift the aggregate supply curve to the left
C.	shift the aggregate demand curve to the left
D.	shift the aggregate demand curve to the right
		A.	shifts money demand to the right and increases the interest rate
B.	None of these answers
C.	shifts money demand to the right and decreases the interest rate
D.	shifts money demand to the left and increases the interest rate
E.	shifts money demand to the left and decrease the interest rate
		A.	aggregate supply and aggregate demand
B.	the supply and demand for loanable funds
C.	the supply and demand for money
D.	the supply and demand for labor
		A.	externality
B.	market imperfection
C.	deadweight burden
D.	free rider
		A.	public transport
B.	the national health service
C.	national defence
D.	rail transport
		A.	imperfect competition
B.	taxation
C.	externalities
D.	missing markets
E.	all of the above
		A.	a production externality
B.	a second-best solution
C.	transaction costs
D.	a consumption externality
		A.	Producers are price takers
B.	consumers and producers face the same prices
C.	marginal costs and benefits are equal
D.	prices equal marginal cost and benefit
E.	All of the above