We explore how public opinion polls affect candidates' campaign spending in political competition. Generally, polls lead to (more) asymmetric behavior. Under a majority rule there always exists an equilibrium in which the initially more popular candidate invests more in the campaign and thereby...

This paper analyzes the influence of social identity on voters' decisions. In a theoretical model, we show that social identity concerns induce a preference to vote for individuals with similar characteristics as oneselve. We then test our model's predictions using data from low information...

Political agents often attempt to influence elections through "troll farms" that flood social media platforms with messages from fake accounts that emulate genuine information. We study the ability of troll farms to manipulate elections. We show that such disinformation tactics is more effective...

Two common characteristics of populism are anti-elitism and favoring popular will over expertise. The recent successes of populists are often attributed to the common people, the majority of voters, being left behind by mainstream parties. This paper shows that the two characteristics of...

Two common characteristics of populism are anti-elitism and favoring popular will over expertise. The recent successes of populists are often attributed to the common people, the majority of voters, being left behind by mainstream parties. This paper shows that the two characteristics of...