Galasso, Vincenzo; Nannicini, Tommaso; Nunnari, Salvatore - 2020
advertising in electoral races with more than two candidates with a large scale field experiment during an electoral campaign for … mayor in Italy and a survey experiment in a fictitious mayoral campaign. In our field experiment, we find a strong, positive … experiment, which creates a controlled environment with no ideological components nor strategic voting. The negative ad has no …