The most influential center-left think tank in DC has a new plan to fix Obamacare — and, perhaps surprisingly, it includes some of the same provisions as the Republican health bill in the Senate. On Thursday, the Center for American Progress released new legislative text that proposes repairing Obamacare's exchanges through a mixture of new subsidies to help insurance companies cover their most expensive patients, and lower taxes to encourage insurers to set up shop in under-served markets.