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US macroeconomic data.
data(USecon)
The format is: mts [1:40, 1:2] 0.1364 0.0778 -0.3117 -0.5478 -1.2636 ... - attr(*, "dimnames")=List of 2 ..$ : NULL ..$ : chr [1:2] "M1" "GNP" - attr(*, "tsp")= num [1:3] 1978 1988 4 - attr(*, "class")= chr [1:2] "mts" "ts"
The series are 100*diff(log()) of seasonally adjusted real U.S. money 'M1' and GNP from 1978 to 1987.
100*diff(log())
data(USecon) plot(USecon)
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