This article examines whether Uzbekistan’s competition-policy architecture can adequately address concentrationin multi-sided digital markets. Employing the Rochet–Tirole two-sided platform model and Schmalensee’s analysisof single- and multi-homing, the study shows that conventional tools — the Herfindahl–Hirschman Index, the standardLerner Index, and the SSNIP test — misstate market power when consumer-facing prices are zero. Using UNDP andMEF structural data and case evidence from Uzum Market, Yandex Go/Eats, and the Payme–Click–TBC Bank cluster, thepaper demonstrates that Uzbek platforms apply asymmetric, elasticity-proportional pricing consistent with the generalizedRochet–Tirole Lerner formula.
| Mualliflar | Mo‘ydinjonova , Durdonaxon, Ismanov , Ibrohim |
|---|---|
| Jurnal | Муҳандислик ва Иқтисодиёт |
| Nashr sanasi | 2026-07-01 |
| Jild | 4 |
| Son | 7 |
| Betlar | 169-173 |
| Til | Ingliz |
two-sided markets; platform economics; Rochet–Tirole model; digital antitrust; Uzbekistan; competition policy; tipping markets.
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