In many situations there is a potential for conflict both within and between groups. Examples include wars and civil wars and distributional conflict in multitiered organizations like federal states or big companies. This paper models such situations with a logistic technology of conflict. If...

Lecture on the first SFB/TR 15 meeting, Gummersbach, July, 18 - 20, 2004: This paper models the trade-off between production and appropriation in the presence of simultaneous inter- and intra-group conflicts. The model exhibits a '€˜group cohesion effect ': if the contest between the groups...

An emphasis on public-private partnership (PPP) in the regulatory policy process can overcome the challenges hindering regulatory effectiveness with the emergence of fast developing technologies and new industries. This study attempts to evaluate quantitatively different aspects of institutional...

Es wird die Grundidee einer direktdemokratischen Plattformpartei vorgestellt, dass die bei ihr registrierten Wähler über alle (wichtigen) Einzelfragen abstimmen dürfen und ihre Abgeordneten sie nicht nach Mehrheitsbeschluss, sondern proportional vertreten. Dazu werden wichtige Varianten, die...

This paper argues that corruption patterns are endogenous to political structures. Thus, corruption can be systemic and planned rather than decentralized and coincidental. In an economic system without law or property rights, a kleptocratic state may arise as a predatory hierarchy from a state...

This paper examines determinants of revolutionary behaviour. We study the role of freedom of communication, repression of opposition and the government's selfishness. Combining econometric analysis of survey data with a laboratory experiment, we analyse how these factors affect preferences for...

We investigate the effect of Islamist terrorist activity on women's economic, political and legal position in society, using data for 168 countries between 1970 and 2016. We provide robust evidence that increased activity by Islamist terrorist groups is associated with lower levels of women's...

We hypothesize the failure of government to protect the rights of individuals from violence committed by youths has led to the formation of youth gangs as protective agencies. Our theory predicts an opposite direction of causality between gang activity and violent crime than is widely accepted....

Lecture on the first SFB/TR 15 meeting, Gummersbach, July, 18 - 20, 2004: This paper models the trade-off between production and appropriation in the presence of simultaneous inter- and intra-group conflicts. The model exhibits a ' group cohesion effect ': if the contest between the groups...