a new technology. All villages have CFs and access the same extension network. In treatment villages, CFs additionally … extension network: from extension agents to CFs, and from CFs to other farmers. Directly training CFs leads to a large …

We study from both a theoretical and an empirical perspective how a network of military alliances and enmities affects … the intensity of a conflict. The model combines elements from network theory and from the politico-economic theory of … characterization of the Nash equilibrium of the fighting game, and of how the network structure affects individual and total fighting …

, weil zu erwarten steht, dass die Zuwanderung aus Afrika mittel- und langfristig zunehmen wird. Aus afrikanischer Sicht …

We study from both a theoretical and an empirical perspective how a network of military alliances and enmities affects … the intensity of a conflict. The model combines elements from network theory and from the politico-economic theory of … empirical analysis using data on the Second Congo War, a conflict that involves many groups in a complex network of informal …