Kapteyn, Arie; Kooreman, Peter; van Soest, Arthur - In: The Review of Economics and Statistics 72 (1990) 1, pp. 55-62
In the first part of this paper, the authors derive explicit expressions for the direct utility functions, conditional demand equations, and concavity conditions in both price/income and quantity space for the demand system introduced by Hausman and Ruud (1984). These results are then used in an...
