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Some Economic Extensions of Central-place Theory Involving Profit Maximisation
Ishikawa, Toshiharu, (2000)
An Application of the Frontier Price Concept in Spatial Equilibrium Analysis
Ishikawa, Toshiharu, (1998)
Retail market structure and the threat by the manufacturer to sell goods directly to the consumer
Ishikawa, Toshiharu, (2005)