Does power sharing bring peace? Policymakers around the world seem to think so. Yet, while there are many successful examples of power sharing in multi-ethnic states, such as Switzerland, South Africa and Indonesia, other instances show that such arrangements offer no guarantee against violent conflict, including Rwanda, Yugoslavia, Zimbabwe and South Sudan. Given this mixed record, it is not surprising that scholars disagree as to whether power sharing actually reduces conflict. Based on systematic data and innovative methods, this book comes to a mostly positive conclusion by focusing on...