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Concentration, scale economies, and the size distribution of plants
Allen, Bruce T., (1983)
Quality, diversity and returns to scale, welfare implications of monopolistic competition
FitzRoy, Felix R., (1980)
Economies of scale, transport costs, and location
Norman, George, (1979)
Interpreting sustainability
Heal, Geoffrey, (1995)
International dimensions of environmental policy
Heal, Geoffrey, (1996)
The theory of economic planning
Heal, Geoffrey, (1973)