We review the meaning of the concept of framing, approaches to studying framing, and the effects of framing on public opinion. After defining framing and framing effects, we articulate a method for identifying frames in communication and a psychological model for understanding how such frames...

The COVID-19 pandemic represents a massive global health crisis. Because the crisis requires large-scale behaviour change and places significant psychological burdens on individuals, insights from the social and behavioural sciences can be used to help align human behavior with the...

We document trends in affective polarization during the coronavirus pandemic. In our main measure, affective polarization is relatively flat between July 2019 and February 2020, then falls significantly around the onset of the pandemic. Two other data sources show no evidence of an increase in...

We document trends in affective polarization during the COVID-19 pandemic. In our main measure, affective polarization is relatively flat between July 2019 and February 2020, then falls significantly around the onset of the pandemic. Three of five other data sources display a similar downward...

Professors Peter Feaver, Christopher Gelpi, and Jason Reifler's theory of the determinants of public support for war has received a great deal of attention among academics, journalists, and policymakers. They argue that support for war hinges on initial support for military action and the belief...

The impact of a campaign on voters' decisions depends, in part, on when voters make their decisions. Voters who decide at the start of a campaign will be much less influenced by the campaign than those who decide at the end. But what explains when voters make their decisions? We address this...

We document trends in affective polarization during the coronavirus pandemic. In our main measure, affective polarization is relatively flat between July 2019 and February 2020, then falls significantly around the onset of the pandemic. Two other data sources show no evidence of an increase in...

Citizens' preferences form the foundation of democratic governance. When they form their preferences, they typically do so in the presence of different types of competing arguments that reach them at different times. Surprisingly, public opinion research offers little guidance on how competition...