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Economies of scale and natural monopoly in urban utilities : the case of natural gas distribution
Guldmann, Jean-Michel, (1985)
Intersectoral point-to-point telecommunication flows : theoretical framework and empirical results
Guldmann, Jean-Michel, (1998)
Capacity cost allocation in the provision of urban public services : the case of gas distribution
Guldmann, Jean-Michel, (1989)