Aggregate demand curve

Question-

The aggregate demand curve is:

a)vertical if full employment exists.

b)horizontal when there is considerable unemployment in the economy.

c)downsloping because of the interest-rate, real-balances, and foreign purchases effects.

d)downsloping because production costs decrease as real output rises.

Posted Date: 2/19/2014 1:08:47 AM | Location : United Kingdom(UK)

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