MORGAN STANLEY: Here are 3 reasons why a strong economy doesn't guarantee a 2nd term for Trump

· *The "good economy/incumbent wins" rule of thumb might not help President Trump as much as some expect, Morgan Stanley strategists wrote in a Monday note.*
· *The bank warned that investors should prepare for either party to take the White House in 2020 and gauge which policies could come from either outcome.*
· *Here are...