One model which Nelson and Plosser (1982) tested empirically is the random walk model. An implication of this model is that O a. output fluctuates around a constant level due to temporary shocks. O b. current shocks to output have affect output in the future, but only for a limited time span. current shocks to output affect output in the future permanently. shocks to output must be demand shocks. O c. O d.

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
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Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
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Chapter2: Fundamental Economic Concepts
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One model which Nelson and Plosser (1982) tested empirically is the random walk model. An
implication of this model is that
O a. output fluctuates around a constant level due to temporary shocks.
O b.
current shocks to output have affect output in the future, but only for a limited time
span.
current shocks to output affect output in the future permanently.
shocks to output must be demand shocks.
O c.
O d.
Transcribed Image Text:One model which Nelson and Plosser (1982) tested empirically is the random walk model. An implication of this model is that O a. output fluctuates around a constant level due to temporary shocks. O b. current shocks to output have affect output in the future, but only for a limited time span. current shocks to output affect output in the future permanently. shocks to output must be demand shocks. O c. O d.
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