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econ.GN2026
Happy Birthday? Age Labels, Search Criteria, and Matching from Dating to Marriage
Suguru Otani
Age is a match trait and a prominent label on search platforms. Using confidential records from a large Japanese marriage platform, I study how a birthday age update affects consid…
econ.GN2026
Integrating Predictive Models into Two-Sided Recommendations: A Matching-Theoretic Approach
Kazuki Sekiya, Suguru Otani, Yuki Komatsu +2
Two-sided platforms must recommend users to users, where matches (termed \emph{dates} in this paper) require mutual interest and activity on both sides. Naive ranking by predicted…