grunfeld.def

  i t inv v k  

   obs:  40

	i	= identifier for firms, listed below
		= 1 General Electric
		= 2 Westinghouse
	t	= identifier for year, t=1 is 1935; t=20 is 1954
	inv	= gross investment in plant and equipment, millions of $1947 
	v	= value of common and preferred stock, millions of $1947
	k	= stock of capital, millions of $1947
	
This data set is a subset of grunfeld11.dat

Source: Kleiber and Zeileis (2010) "The Grunfeld Data at 50" German Economic Review
        We thank the authors for providing the data

	

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
         inv |        40    72.59075    47.24981      12.93      189.6
           v |        40    1306.117    722.0574      191.5     2803.3
           k |        40       242.9     240.527         .8      888.9
        firm |        40         1.5    .5063697          1          2
        year |        40      1944.5     5.83974       1935       1954
