https://preprint.hse.ru/issue/feed Препринты НИУ ВШЭ 2026-06-11T12:05:29+03:00 Сергей Матвеев smatveev@hse.ru Open Journal Systems https://preprint.hse.ru/article/view/37518 Hybrid Competition under Fragmented Demand and Limited Consumer Choice 2026-06-11T12:05:25+03:00 Руслан Богатырёв bogatyrev.ruslan.a@gmail.com Марина Сандомирская sandomirskaya_ms@mail.ru <p>This work develops a tractable model of price competition in fragmented markets where consumers consider both local and distant varieties, with cross-regional purchases subject to stochastic costs. Global competition and full localization emerge as polar cases; hybrid competition is not merely intermediate and exhibits distinctive features such as an endogenous price ceiling and non-monotonic entry into the market under fragmentation. Equilibrium profits are ordered: localization yields the highest, global competition the lowest. The consumer surplus is ranked in the opposite direction. Our analysis also shows that trade liberalization can reduce market efficiency.</p> 2026-06-11T12:05:04+03:00 Copyright (c) 2026 Препринты НИУ ВШЭ