Duolingo Co-founders Severin Hacker (L) and Luis von Ahn (R)DuolingoLanguage-learning app Duolingo filed its IPO prospectus on Monday, and plans to list on the Nasdaq...
James Gorman, chairman and chief executive officer of Morgan Stanley, speaks during a Bloomberg Television interview in Beijing, China, May 30, 2019.Giulia Marchi...