Supportable cost functions for the multiproduct firm

Cross-subsidization: pricing in public enterprise

1975 • 367 citations

Weak Invisible Hand Theorems on the Sustainability of Multiproduct Natural Monopoly

1977 • 193 citations

Free Entry and the Sustainability of Natural Monopoly

1977 • 174 citations

Sub-additive functions

1950 • 106 citations

Some properties of concave functions

1969 • 52 citations

Economic Theory and the Core.

1979 • 42 citations

Efficient production when demand is uncertain

1977 • 10 citations