The financial literature has revealed that option strategies originate asymmetric return distributions, providing new investment opportunities, especially in the control and reduction of risk. In this way, it is important to evaluate the performance of investment strategies that result from the...

Analysis of the service sector from the standpoint of clusters is not common in the literature. Such an analysis is a challenge in and of itself, since the service sector covers a broad range of activities, with different market dynamics and trajectories, making generalization difficult. This...