• Article  

      Preference heterogeneity and the rank of demand systems 

      Lyssiotou, Panayiota Flori; Pashardes, Panos; Stengos, Thanasis (1999)
      This article examines the effect of preference heterogeneity on nonparametric and parametric tests of the rank of demand systems. Using samples of households drawn from the U.K. Family Expenditure Survey, we find that ...