results of such tests. In some cases, with appropriate knowledge of the corruption mechanism, the true values of the …

The ability to predict corruption is crucial to policy. Using rich micro-data from Brazil, we show that multiple … machine learning models display high levels of performance in predicting municipality-level corruption in public spending. We … predictors of corruption, while public sector and political features play a secondary role. Our findings have implications for …

, especially in the freemium-based virtual economy, in which individuals are connected by multi-relational social networks, such as … interdependent nature of repeat purchases of online game players embedded in multi-relational social networks. We examine two types … predict repeat purchases in multi-relational social networks, this study has managerial implications for online game providers …