Chait reads tea leaves:
I’m guessing Romney’s economic plan would have, alongside traditional Party favorites like long-term, debt-financed regressive tax cuts, a heavy dose of stimulus. And I’d bet the Republican opposition to stimulus woud melt away under a Romney presidency. Once their Party has its political skin in the game, Republicans would probably abandon their newfound hard-money, anti-Keynesian beliefs as quickly as they took them up under Obama.