©2015 Bloomberg View NTYQEQ6KLVRB (Bloomberg View) — Just as everyone decided Donald Trump would lead the Republican presidential polls for the next several months, Ben Carson tied him for the lead in an Iowa survey released Monday. No, Carson probably isn’t actually leading in Iowa. A Bloomberg poll released over the

©2015 Bloomberg News NT1WIG6TTDS0 (For Bloomberg fair value curves, see CFVL ) (Bloomberg) — Oil headed for the longest run of weekly declines since January amid signs the global glut that’s driven prices to the lowest in six years will be prolonged. Futures were little changed in New York, down