Western powers have discussed and implemented several policies in response to the full scale Russian invasion of Ukraine in February 2022. One such possible answer was an immediate embargo on all Russian energy exports to the EU. While seen as a strong measure against Russia's war effort, some...

This paper investigates whether the COVID-19 crisis has affected the way we vote and think about politics, as well as our broader attitudes and underlying value systems. We fielded large online survey experiments in Italy, Spain, Germany and the Netherlands, well into the first wave of the...

This paper examines how easily observable interviewer characteristics, such as gender and physical attractiveness, and more difficult to observe characteristics, such as attitudes and beliefs, affect adolescent girls' disclosure of sexual behavior during a baseline survey for an adolescent girls...