Event history models have become a dominant method of analysis in the study of international relations. Conventional event history models, however, retain the assumption that the effects of the covariates remain proportional to each other throughout the duration of the subject's phase....

The assassination of a political leader is among the highest-profile acts of political violence, and conventional wisdom holds that such events often have substantial political, social, and economic effects on states. We investigate the extent to which the assassination of a head of state...

Von zentraler Bedeutung innerhalb der Debatte über die Folgen von Globalisierung sind die Effekte für den Wohlfahrtsstaat. So ist unklar, ob es als Folge der Globalisierung zur Beschneidung von Wohlfahrtsprogrammen kommt, oder, ob nicht vielmehr die staatlichen Wohlfahrtsausgaben steigen. Die...

What should a researcher do when statistical analysis software terminates before completion with a message that the Hessian is not invertible? The standard textbook advice is to respecify the model, but this is another way of saying that the researcher should change the question being asked....