lond_small.def

	Obs: 500

	wfood wfuel wcloth walc wtrans wother totexp income age nk

	wfood	=	budget share for food expenditure
	wfuel	=	budget share for fuel expenditure
	wcloth	=	budget share for clothing expenditure
	walc	=	budget share for alcohol expenditure
	wtrans	=	budget share for transport expenditure
	wother	=	budget share for other good expenditure
	totexp	=	total household expenditure
			(rounded to the nearest 10 UK pounds sterling)
	income	=	total net household income
			(rounded to the nearest 10 UK pounds sterling)
	age	=	age of household head
	nk	=	number of children

  
This data set is a subset of the data in the bigger file london.dat.	

Data source: The data were used by:

	Richard Blundell, Alan Duncan and Krishna Pendakur, "Semiparametric Estimation and Consumer Demand", 
	Journal of Applied Econometrics, Vol. 13, No. 5, 1998, pp. 435-462.
             




    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
       wfood |       500     .359888    .1041752       .077       .789
       wfuel |       500    .0915602    .0502474          0        .39
      wcloth |       500    .1091666    .0947194          0      .5035
        walc |       500     .059748    .0671105          0      .4281
      wtrans |       500    .1325788    .1005836          0      .5621
-------------+--------------------------------------------------------
      wother |       500    .2470582    .0947924      .0495      .6646
      totexp |       500       96.84    37.82163         30        300
      income |       500      133.14    54.33825         20        630
         age |       500      35.452    7.349267         20         58
          nk |       500        1.64    .4804807          1          2