//-->
A note on a class of utility and production functions yielding everywhere differentiable demand functions
Barten, A. P., (1968)
Estimation and testing of alternative function models
Schim van der Loeff, Sybrand, (1978)
Interfirm profitability differences and market structure
Alcaly, Roger E., (1978)
On the existence and equivalence of three joint production functions
Färe, Rolf, (1986)
Addition and efficiency
Measuring farrell efficiency for a firm with intermediate inputs
Färe, Rolf, (1991)