LaFrance, Jeffrey T.; Beatty, Timothy K. M.; Pope, Rulon D. - Department of Agricultural and Resource Economics, … - 2004
isolated in the rank and functional form restrictions for Gorman systems. Symmetry determines the rank condition. The maximum … rank is three for incomplete and complete systems. Homogeneity/adding up determines the functional form restrictions in … complete systems. There is no restriction on functional form in an incomplete system. Every full rank and minimal deficit …