The model yt = et+ 1et -1 + 2et -2 , t = 1, 2, ….. , where etis an i.i.d. sequence with zero mean and variance

data-wiris-created="true" src="@@PLUGINFILE@@/ppg__cognero__Ch_11_Further_Issues_in_Using_OLS_with_Time_Sries_Data__media__bb4e0354-3643-43f7-80ca-ddc661bf830b.PNG" style="vertical-align:middle;" />2e represents a(n):

A. static model.
B. moving average process of order one.
C. moving average process of order two.
D. autoregressive process of order two.


Answer: C

Economics

You might also like to view...

Two important considerations during the difference-in-difference approach are

a. Representativeness, Reflectiveness b. Injections, Leakages c. Representativeness, Leakages d. Reflectiveness, Injections

Economics

Which of the following terms is not associated with a market having a firm whose behavior has been judged to be characteristic of the dominant firm model?

a. godfather b. price leadership c. kinked demand curve d. profit maximization e. oligopoly

Economics

Assume that foreign capital flows from a nation increase due to political uncertainly and increased risk. If the nation has highly mobile international capital markets and a fixed exchange rate system, what happens to the nominal exchange rate and monetary base in the context of the Three-Sector-Model? a. The nominal exchange rate rises and monetary base rises

b. The nominal exchange rate falls and monetary base falls. c. The nominal exchange rate remains the same and monetary base falls. d. The nominal exchange rate and monetary base remain the same. e. There is not enough information to determine what happens to these two macroeconomic variables.

Economics

Instead of trying to balance the budget every year, it is easier to:

A. balance the budget over the business cycle. B. allow deficit spending only in times of economic downturn. C. allow surpluses to build during times of economic booms. D. All of these statements are true.

Economics