We report and analyze the results of a series of classroom experiments on the voluntary provision of public goods. Using fixed effect panel regression models we find that cooperation significantly increases when participants are forced to guess the degree of overall cooperation. We also find...

We report and analyze the results of a series of classroom experiments on the voluntary provision of public goods. Using fixed effect panel regression models we find that cooperation significantly increases when participants are forced to guess the degree of overall cooperation. We also find...

Our study investigates how the devastating 2020-2022 Tigray War has affected the social preferences, reciprocity norms, and trust in a large sample of rural young adults in Tigray, Ethiopia, belonging to rural business groups. We rely on field experimental data with standardized incentivized...

Many, if not most, personalistic dictatorships end up with a disastrous decision such as Hitler’s attack on the Soviet Union, Hirohito’s government launching a war against the United States, or Putin’s invasion of Ukraine in February 2022. Even if the decision is not ultimately fatal for...

Der Umgang mit staatlich verantworteten Menschenrechtsverletzungen in Autokratien stellt die Weltgemeinschaft noch immer vor große Herausforderungen. Weder über militärische (humanitäre) Interventionen, Wirtschaftssanktionen noch über die Variation bei den Entwicklungshilfeleistungen konnte...

Many, if not most, personalistic dictatorships end up with a disastrous decision such as Hitler's attack on the Soviet Union, Hirohito's government launching a war against the United States, or Putin's invasion of Ukraine in February 2022. Even if the decision is not ultimately fatal for the...

Der Umgang mit staatlich verantworteten Menschenrechtsverletzungen in Autokratien stellt die Weltgemeinschaft noch immer vor große Herausforderungen. Weder über militärische (humanitäre) Interventionen, Wirtschaftssanktionen noch über die Variation bei den Entwicklungshilfeleistungen konnte...

Traditional unobserved component models assume that the trend, cycle and seasonal components of an individual time series evolve separately over time. Although this assumption has been relaxed in recent papers that focus on trend-cycle interactions, it remains at the core of all seasonal...