Wooldridge Source: D. McFadden (1994), “Demographics, the Housing Market, and the Welfare of the Elderly,” in D.A. Wise (ed.), Studies in the Economics of Aging. Chicago: University of Chicago Press, 225-285. The data are contained in the article. Data loads lazily.
data('hseinv')A data.frame with 42 observations on 14 variables:
year: 1947-1988
inv: real housing inv, millions $
pop: population, 1000s
price: housing price index; 1982 = 1
linv: log(inv)
lpop: log(pop)
lprice: log(price)
t: time trend: t=1,...,42
invpc: per capita inv: inv/pop
linvpc: log(invpc)
lprice_1: lprice[_n-1]
linvpc_1: linvpc[_n-1]
gprice: lprice - lprice_1
ginvpc: linvpc - linvpc_1
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str(hseinv)
#> 'data.frame': 42 obs. of 14 variables:
#> $ year : int 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 ...
#> $ inv : num 54864 64717 63150 86014 70610 ...
#> $ pop : num 144126 146631 149188 151684 154287 ...
#> $ price : num 0.819 0.865 0.846 0.877 0.882 ...
#> $ linv : num 10.9 11.1 11.1 11.4 11.2 ...
#> $ lpop : num 11.9 11.9 11.9 11.9 11.9 ...
#> $ lprice : num -0.2 -0.145 -0.168 -0.132 -0.126 ...
#> $ t : int 1 2 3 4 5 6 7 8 9 10 ...
#> $ invpc : num 0.381 0.441 0.423 0.567 0.458 ...
#> $ linvpc : num -0.966 -0.818 -0.86 -0.567 -0.782 ...
#> $ lprice_1: num NA -0.2 -0.145 -0.168 -0.132 ...
#> $ linvpc_1: num NA -0.966 -0.818 -0.86 -0.567 ...
#> $ gprice : num NA 0.05453 -0.02257 0.03589 0.00614 ...
#> $ ginvpc : num NA 0.1479 -0.0418 0.2924 -0.2144 ...
#> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"