Non-linear tests of weakly efficient markets : evidence from Portugal

Afonso, AntónioTeixeira, João2015-10-062015-10-061999Afonso, António, João Teixeira (1999). "Non-linear tests of weakly efficient markets : evidence from Portugal". Estudos de Economia, XIX(2):159-188http://hdl.handle.net/10400.5/9311engNon-linear tests of weakly efficient markets : evidence from Portugaljournal article