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1. Table gives the business expenditures for new plant equipment of public utilities Y and the gross national product X, both in billions of dollars, for the United States from 1960 to 1979.
(a) Estimate the Koyck model [i.e., Eq. (8.10)]. (b) What are the values of A^ and a^?
Table Business Expenditures for New Plant Equipment of Public Utilities and the Gross National Product: United States, 1960-1979 (in Billions of Dollars)
Year
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
Y
5.2
5.0
4.9
5.5
6.3
7.4
8.7
10.2
11.6
X
506.0
523.3
563.8
594.7
635.7
688.1
753.0
796.3
868.5
935.5
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
13.1
15.3
17.0
18.7
20.6
20.1
22.3
25.8
29.5
33.2
982.4
1063.4
1171.1
1306.6
1412.9
1528.8
1702.2
1899.5
2127.6
2368.5
Source: Economic Report of the President, U.S. Government Printing Office, Washington, DC, 1980, pp. 203, 255.
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