Non-linear dependencies in African stock markets: Was subprime crisis an important factor?

Ferreira, PauloDionísio, AndreiaCorreia, José Eduardo2021-12-212021-12-212018http://hdl.handle.net/10400.26/38370engNon-linear dependencies in African stock markets: Was subprime crisis an important factor?journal article2021-11-13cv-prod-81018910.1016/j.physa.2018.03.0602-s2.0-85045258319