This paper analyzes a model of crime that emphasizes the relation between criminal practices and money laundering activities in a framework which leads to an optimal rule to repress and avoid criminality. This optimal rule shows that repressive and preventive actions against criminal practices...

Based on a sample of drivers in Brasilia's streets, this article investigates whether distraction explains traffic accidents. A probit model is estimated to determine the predictive power of several variables on traffic accidents. The main conclusion drawn from this study is that the proxies...

We test the assumption that the relation between sexual activity and wage is nonlinear, considering that the impact of sex on productivity and therefore on wage occurs during a certain interval of times which one cannot perceive if discrimination is not done. In other words, we must use...