________: when aggregate demand for goods and services is rising and the economy is approach full employment output

The relationship between MPC and MPS is:

a. 1 + MPC = MPS. b. 1 ? MPC = MPS. c. 1 + MPS = MPC. d. MPC ? MPS = 1.

According to purchasing-power parity, if it took 1,100 Korean Won to buy a dollar this year, but it took 1,000 to buy it last year, then the dollar has

a. appreciated, indicating inflation was higher in the U.S. than in Korea. b. appreciated indicating inflation was lower in the U.S. than in Korea. c. depreciated indicating inflation was higher in the U.S. than in Korea. d. depreciated indicating inflation was lower in the U.S. than in Korea.