Saphores, J.D.; Khalaf, L.; Pelletier, D. - Groupe de recherche en économie de l'énergie, de … - 2000
Models use for natural resources prices usually preclude the possibility of large changes (jumps) resulting from discrete, unexpected events. To test for the presence of jumps and ARCH effects, we propose to use bounds and bootstrap test techniques, thus solving the unidentified nuisance...