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Monopoly and public welfare
(1952)
Skalenerträge, Wettbewerb versus Monopol und die neoklassische Theorie der Unternehmung : Prolegomena einer Kritik der ökonomischen Theorie
Erber, Georg, (1980)
Towards a more general theory of value
Chamberlin, Edward, (1957)
Project evaluation in regional perspective : a study of an irrigation project in northwest Malaysia
Bell, Clive, (1982)
The appropriate role of agricultural insurance in developing countries
Hazell, P. B. R., (1992)
Sources of increased variability in world cereal production since the 1960s
Hazell, P. B. R., (1985)