According to RBC theory, what is the source of the business cycle? What is the role of fluctuations in the rate of technological change?
According to RBC theory, the source of the business cycle is _______, which result mainly from _______.
A.
fluctuations in business confidence; fluctuations in aggregate demand
B.
rational expectations of the price level; unexpected fluctuations in aggregate demand
C.
fluctuations in productivity; fluctuations in the pace of technological change
D.
fluctuations in investment and consumption; fluctuations in the growth rate of the quantity of mone
According to Real Business Cycle theory, the main source of fluctuations in the business cycle is the fluctuations in productivity, which may result from fluctuations in the pace of technological change.
According to this theory, a change in productivity affects investment and labour demand. During a recession, both the demands decrease. The decrease in investment demand lowers the real interest rate, thus decreasing the supply of labour through intertemporal substitution. This leads to a decrease in GDP and fall in the price level. Hence, cycles of businesses.
Ans. (c)
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