Current material supply-demand imbalances are driven by situational rather than physical scarcities, resulting in a growing interest among government, civil society, and industry groups to consider not only the availability of mineral resources, but also the sustainability implications of their...

Social trust is a crucial ingredient for successful collective action. What causes social trust to develop, however, remains poorly understood. The quality of political institutions has been proposed as a candidate driver and has been shown to correlate with social trust. We show that this...

Theory predicts democracy should reduce corruption. Yet, numerous scholars have found empirically that corruption decreases at high levels of democracy but actually increases at low levels. A key weaknesses of studies that aim to explain this inverted curvilinear relationship, however, is that...

This paper attempts to integrate the literatures on authoritarian regime types and democratic forms of government. Based on different modes of executive appointment and dismissal, we propose a parsimonious theory of five regime dimensions that cut across the democracy/autocracy divide: the...