Lucas De Abreu Maia - The Substantive Basis of Ideological Identification and its Behavioral Consequences in the United States Alvaro Forteza - Can political gridlock undermine checks and balances? A lab experiment. Arthur Schram - The Role of Opinion Polls in Coordination Amongst Protest Voters: An Experimental Study Lauri Sääksvuori - Who is mobilized to vote by short text messages? Evidence from a nationwide