Browsing NHH Brage by Author "Wasenden, Ole C."
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Why are mobile voice calls so expensive when abroad?
Ambjørnsen, Terje; Foros, Øystein; Wasenden, Ole C. (Working paper, Working paper, 2007-11)Mobile phone usage when traveling abroad is expensive. We show that the more firms enter the market - which may lower domestic voice call prices - the higher wholesale and retail prices for mobile usage abroad may become.