https://www.reuters.com/article/us-russia-yandex-taxi-ipo/russias-yandex-taxi-chooses-three-banks-to-arrange-ipo-sources-idUSKBN1XV1OA >Russia's largest online taxi service Yandex.Taxi has hired Morgan Stanley, Goldman Sachs and VTB Capital as the first three banks to prepare for an initial public offering (IPO), three banking sources told Reuters on Thursday.