@TechReport{iza:izadps:dp17420, author={Ciscato, Edoardo and Goussé, Marion}, title={Matching on Gender and Sexual Orientation}, year={2024}, month={Oct}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={17420}, url={https://www.iza.org/index.php/publications/dp17420}, abstract={We study the mating patterns of non-heterosexual individuals, who represent a significant and increasing portion of the population, particularly among the youth. We estimate a multidimensional matching model of the marriage market where partner's gender is endogenously chosen conditional on the agent's sexual orientation, and is subject to trade-offs that depend on both the agents' preferences and the pool of potential partners. We show that same-sex couples experience lower gains from live-in relationships, a "same-sex penalty". Absent this penalty, the share of same-sex couples in the U.S. would increase by about 50% (from 1.36% to 2.05% of all couples).}, keywords={matching;marriage market;homogamy;same-sex households;sexual orientation;gender}, }