a cross-section
number of observations : 13705
observation : individuals
country : United States
data(Tuna)
A dataframe containing :
individuals identifiers
purchase identifiers
one of skw
(Starkist water),
cosw
(Chicken of the sea water),
pw
(store--specific private
label water), sko
(Starkist
oil), coso
(Chicken of the sea
oil)
price of brand z
Journal of Business Economics and Statistics web site : https://amstat.tandfonline.com/loi/ubes20.
Index.Source
, Index.Economics
, Index.Econometrics
, Index.Observations