Corruption in Brazil is endemic and has increased since the end of the military transition regime in 1985, a year marked by an indirect presidential election, which was followed by the 1988 Constitutional Reform. The present thesis answers the research question of how corruption affects well-being in Brazil" by investigating the existing cause-effect relationships and complex dynamics and logic between corruption and related variables in Brazil, with each of the twenty-seven causal diagrams being analyzed individually. Among the key findings are that (i) a center role is played by the level of quality of institutions, (ii) high corruption is a symptom of a fundamental problem with the independence, quality and effectiveness of the judiciary...