On the limits and possibilities of the principle of minimum differentiation

Article Abstract:

Harold Hotelling, who introduces another variable in the duopoly model of Bertrand that companies compete both in price and location, has included horizontal product differentiation in his arguments. However, after 50 years, researchers found a flaw in Hotelling's analysis concluding that firms benefit from undercutting each other and that there is no pure strategy Nash equilibrium price.

Author: Hinloopen, Jeroen, Marrewijk, Charles van
Cost Control Techniques, Research, Industrial organization, Equilibrium (Economics), Cost control

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Modelling imperfectly appropriable R&D via spillovers

Article Abstract:

The well-known R&D models of d'Aspremont-Jacquemin and Kamien-Muller-Zang are compared.

Author: Amir, Rabah
Research & Development, Scientific Research and Development Services, Models, Industrial research, Research institutes

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