pub.def

y s3 s2 s1 q p

  OBS: Quarterly data 1958:3 to 1969:2
  
	y  	= per capita disposable income
	s3 	= 3rd quarter dummy variable
	s2 	= 2nd quarter dummy variable
	s1 	= 1st quarter dummy variable
	q 	= retail sales of beer, wine, spirits per head/price index Melbourne beer
	p 	= real price index for beer

Data Source: based on work published by Williams (1972) and reported by Lott and Ray (1992).
             
    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
           y |        44    3.239773    .3598377      2.642      4.107
          s3 |        44         .25    .4380188          0          1
          s2 |        44         .25    .4380188          0          1
          s1 |        44         .25    .4380188          0          1
           q |        44    16.05614    1.478074      13.72      19.08
-------------+--------------------------------------------------------
           p |        44    .9739545    .0399651       .918      1.059