An increase in investment shifts the AE curve upward by an amount equal to the ______, and shifts the AD curve rightward by an amount equal to the ______.

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Part 1

A.

change in investment times the multiplier; change in investment times the multiplier

B.

change in investment; change in investment

C.

change in investment times the multiplier; change in investment

D.

change in investment; change in investment times the multiplier