Long-Run Equilibrium in the Market of Mobile Services in the USA

We develop an empirical model of the market for mobile services in the USA based on providers’ response functions. Guided by a duopoly model, we obtain our empirical response functions from an approximation of quarterly response data on smartphone subscriptions by sigmoid functions of time. The robu...

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Bibliographic Details
Main Authors: Anton Badev, Stanimir Kabaivanov, Petar Kopanov, Vasil Zhelinski, Boyan Zlatanov
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/12/5/724