• Coalition formation problems with externalities 

    Fonseca-Mairena, María; Triossi, Matteo (2023)
    We study coalition formation problems with externalities. We prove that, if expectations are not prudent a stable coalitions structure may fail to exist. Under prudent expectations a stable and efficient coalition structure ...

  • Incentives and implementation in marriage markets with externalities 

    Fonseca-Mairena, María; Triossi, Matteo (2019)
    We study the implementability of stable correspondences in marriage markets with externalities. We prove that, contrary to what happens in markets without externalities, no stable revelation mechanism makes a dominant ...