bitcoin, Chine, Poutine et l'or face au dollar

Liens :

http://www.24hgold.com/francais/actualite-or-argent-les-cryptodevises-un-allie-de-l-or-et-non-un-ennemi.aspx?article=11438012100H11690&redirect=false&contributor=PIECES+OR

http://www.24hgold.com/francais/actualite-or-argent-dollar-or-petrole-et-yuan--poutine-exprime-le-nouveau-sentiment-des-brics.aspx?article=11443224210H11690&redirect=false&contributor=Charles+Sannat