Neeraj Prasad - Poisoning Your Own Well: Misinformation & Political PolarizationLuis Guirola - Polarization affects trust in partisan and independent institutions: Evidence from three decades of cabinet shifts in 27 countries Marius Saeltzer - Intra-party roots of Affective Communication on Social Media Francesc Amat, Jordi Muñoz, Albert Falco, Toni Rodon, Marc Guinjoan - The Loser's Consent in Polarized Times: Experimental Evidence