Mario Draghi, president of the European Central Bank (ECB), arrives for a rates decision news conference in Vilnius, Lithuania. (Photographer: Krisztian Bocsi/Bloomberg)

The Best Candidate to Replace Mario Draghi

(Bloomberg Opinion) -- At the end of October, Mario Draghi will step down as president of the European Central Bank. The gun has been fired on the race to replace him, with Europe’s leaders debatin...