The Action Meeting held on 20-22 October 2014 in Sibiu, including the 5th MC Meeting, was hosted by Lucian Blaga University Sibiu. The local organiser was Constantin-Bala Zamfirescu. The scientific programme was put together by WG2 (fair division) and WG3 (information merging). The main themes of the meeting were the allocation of indivisible goods and the epistemic perspective on social choice. Invited speakers were Christian Klamler (Graz), Rudolf Vetschera (Vienna), Nhan-Tam Nguyen (Düsseldorf), Yann Chevaleyre (Paris), Jia Yuan Yu (IBM/Dublin), Edith Elkind (Oxford), Ulle Endriss (Amsterdam), Ioannis Caragiannis (Patras), Marcus Pivato (Cergy-Pontoise), and Piotr Faliszewski (Kraków). Full information is available at the Sibiu 2014 website.