Where in the world is alpha?

Escalating trade wars and plunging interest rates have jolted markets and sent the ever-elusive alpha deeper into hiding. So where are the leading global investors looking for opportunities? Which strategies have enough upside to justify their risk profile? CNBC's Sara Eisen moderates the discussion with Mary Callahan Erdoes, J.P. Morgan Asset & Wealth Management CEO; Luke Ellis, Man Group CEO; Bruce Richards, Marathon Asset Management chairman and CEO; and Emmanuel Roman, PIMCO CEO at Delivering Alpha 2019.