Econ 105B
Handout/Homework 3
代做经济课业 1.Consider the following data. W, X and Y measure deviations from trend of threedifferent economic variables. (a) Fill in the graphs using the data
1. 代做经济课业
Consider the following data. W, X and Y measure deviations from trend of threedifferent economic variables.
(a) Fill in the graphs using the data from the following table:
(b) Is W persistent? Calculate the correlation coefficient of W with itself one period ahead.
(c) Suppose that W measures GDP, say whether each of the variables X and Y is procyclical or countercyclical by calculating the corresponding correlation coefficients.
2. 代做经济课业
Two variables, X and Y are both procyclical. Variable X has a correlation coefficient of 0.9 with GDP and variable Y has a correlation coefficient of 0.2. Which of the following graphs represents variable X and which is variable Y? Explain your reasoning.
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