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We present a Hotelling model of price and advertising competition between prescription drugs that differ in quality/side effects. Advertising results in the endogenous formation of two consumer groups: brand loyal and non-brand loyal ones. We show that advertising strategies are strategic...
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Este trabajo analiza la evolucion del crecimiento de la productividad total de los factores y del poder de mercado en España en el periodo 1983-1996. Los datos utilizados son un amplio conjunto de empresas individuales de todos los sectores, excepto el financiero. Se comprueba que la forma...
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