Cunado, Juncal; Luis A. Gil‐Alana; Gracia, Fernando … - In: Journal of Futures Markets 30 (2010) 5, pp. 490-507
In this study, we examine the possibility of long‐range dependence in some energy futures markets for different maturities. In order to test for persistence, we use a variety of techniques based on non‐parametric, semi‐parametric and parametric methods. The results indicate that there is...