2 papers
econ.TH2026
Stable Matching as Transport: a Welfarist Perspective on Market Design
Federico Echenique, Joseph Root, Fedor Sandomirskiy
This paper links matching markets with aligned preferences to optimal transport theory. We show that stability, efficiency, and fairness emerge as solutions to a parametric family…
econ.TH2026
Individual and Collective Welfare in Risk Sharing with Many States
Federico Echenique, Farzad Pourbabaee
We study efficient risk sharing among risk-averse agents in an economy with a large, finite number of states. Following a random shock to an initial agreement, agents may renegotia…