This essay argues that mainstream Left and Right parties’ convergence around the liberal moral foundations of care, fairness, and liberty most likely explains the popular discontent with establishment politicians and the ascendancy of insurgent political parties and movements in both Europe...

Response rates to important surveys used in social science research have been falling precipitously over the last few decades, raising questions about the representativeness of the resulting data and the quality of evidence that comes from it. We examine how partisan preferences influence...

Response rates to important surveys used in social science research have been falling precipitously over the last few decades, raising questions about the representativeness of the resulting data and the quality of evidence that comes from it. We examine how partisan preferences influence...