Wooldridge Source: Economic Report of the President, 2004, Tables B-64, B-73, and B-79. Data loads lazily.
data('intdef')A data.frame with 56 observations on 13 variables:
year: 1948 to 2003
i3: 3 month T-bill rate
inf: CPI inflation rate
rec: federal receipts, percent GDP
out: federal outlays, percent GDP
def: out - rec
i3_1: i3[_n-1]
inf_1: inf[_n-1]
def_1: def[_n-1]
ci3: i3 - i3_1
cinf: inf - inf_1
cdef: def - def_1
y77: =1 if year >= 1977; change in FY
https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041
pages 356, 377, 430, 547-548
str(intdef)
#> 'data.frame': 56 obs. of 13 variables:
#> $ year : int 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 ...
#> $ i3 : num 1.04 1.1 1.22 1.55 1.77 ...
#> $ inf : num 8.1 -1.2 1.3 7.9 1.9 ...
#> $ rec : num 16.2 14.5 14.4 16.1 19 ...
#> $ out : num 11.6 14.3 15.6 14.2 19.4 ...
#> $ def : num -4.6 -0.2 1.2 -1.9 0.4 ...
#> $ i3_1 : num NA 1.04 1.1 1.22 1.55 ...
#> $ inf_1: num NA 8.1 -1.2 1.3 7.9 ...
#> $ def_1: num NA -4.6 -0.2 1.2 -1.9 ...
#> $ ci3 : num NA 0.06 0.12 0.33 0.22 ...
#> $ cinf : num NA -9.3 2.5 6.6 -6 ...
#> $ cdef : num NA 4.4 1.4 -3.1 2.3 ...
#> $ y77 : int 0 0 0 0 0 0 0 0 0 0 ...
#> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"