There’s no doubt some Republicans remain unhappy with the GOP presidential field. They wish other candidates — Mitch Daniels, Chris Christie, Paul Ryan, Jeb Bush — had entered a long time ago. But the Iowa caucuses are in two weeks. Is there any chance, at this late date, that something could change?

All the alternative candidates have repeatedly said they won’t run. But there is new speculation focusing on Bush after the former Florida governor turned heads Monday morning when he wrote, in the Wall Street Journal, a campaign-like economic manifesto headlined “Capitalism and the Right to Rise.”