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This paper uses individual supermarket prices and analyses to what extent absolute deviations from the law of one price are attributable to transaction costs. The results indicate that absolute percentage price differences are increasing in distance, but at a decreasing rate. Similarly, crossing...
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Cet article analyse la relation entre la concentration et la discrimination par les prix sur les routes aériennes en Europe. Nous estimons l'impact des restrictions sur les prix afin d'évaluer la discrimination. Les données de prix ont été collectées de manière séquentielle et portent...
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