New: The Economist/YouGov poll shows little movement in the 2020 race this week.

% of Dems considering each candidate (adjusted for name recognition) & change in last week, top five contenders:

Biden: 55% (-1)
Harris: 47 (-1)
Warren: 46 (0)
Buttigieg: 43 (-8)
Sanders: 42 (-2)

— G. Elliott Morris (@gelliottmorris) May 15, 2019