Global stocks tick higher after 'constructive' US-China trade talks conclude and investors pin hopes on early development of a vaccine

· *Global stocks climbed on Tuesday after the US and China held "constructive" talks about their Phase One trade deal.*
· *Japan's Nikkei rose 1.4%, while in Europe, the broad Euro Stoxx 50 climbed 0.7% in morning trade.*
· *"Both sides had a constructive dialogue regarding stepping up macroeconomic policies coordination and...