We develop an evolutionary approach to explain altruistic preferences. Given their preferences, individuals interact rationally with each other. By comparing the success of players with different preferences, we investigate whether evolution favors altruistic or selfish attitudes. The outcome...

In standard rational choice modelling decisions are made according to given information and preferences. In the model presented here the 'information technology' of individual decision makers as well as their preferences evolve in a dynamic process. In this process decisions are made rationally...

A hybrid of a model of economic equilibrium in two markets and a social game is formed. The link between the two is established through a social norm which conditions correct social behavior on economic variables and therefore distorts the economic equilibrium allocation. The initial endowment...

Im Frühjahr 2013 wurde bekannt, dass bayerische Landtagsabgeordnete Verwandte als Mitarbeiter angestellt hatten und diese mit Steuergeldern bezahlt wurden. Eine neue Studie, die untersucht, ob die Verwicklung in den Skandal das Wahlergebnis der CSU und die Wahlbeteiligung beeinflusst hat, zeigt...

The transition to adulthood is a developmental period marked by increased stress, especially among African Americans. In addition to stress related to emerging adulthood, neighborhood fear may contribute to depressive symptoms for African Americans. We examined gender differences in longitudinal...

The purpose of this study is to better understand how the complex problem of human trafficking is addressed in international debates. How the discussion about human trafficking develops and how it is debated ultimately influences how the decision-making process unfolds. In order to understand...

Desde la posguerra, la historia del desarrollo capitalista en la periferia estuvo signada por el proyecto desarrollista. Con su crisis en los años 1970 y hasta fines de los noventa, el proyecto hegemónico pasó de la industrialización sustitutiva a la reestructuración regresiva neoliberal....

En este artículo me propongo dilucidar el carácter sistémico de la actual crisis capitalista mundial y explicar cada uno de sus principales componentes: empobrecimiento de los trabajadores, problema ambiental y crisis de valores. Se mostrará el carácter destructivo de la producción...

Using a subsample of the 2009 National Crime Victimization Survey, School Crime Supplement (NCVS-SCS), the present study explores the nature of the relationship between cyberbullying and traditional bullying victimization among students aged 12–18. One question of particular interest in the...

Whereas cross-sectional research has shown that transformational leadership, task interdependence, and self-efficacy are positively related to teachers’ engagement in reflective learning activities, the causal direction of these relations needs further inquiry. At the same time, individual...