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The Access Pricing Problem with Deregulation: A Note.
Published 1998“…This note extends the analysis of M. Armstrong, C. Doyle, and J. Vickers (1996) to the case of retail price deregulation. …”
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Discriminating against captive customers
Published 2018“…Mark Armstrong, John Vickers We analyze a market where some consumers only consider buying from a specific seller while other consumers choose the best deal from several sellers. …”
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