On the question of what should be done about Medicaid expansion under Obamacare, Republicans should combine two ideas popular in their party: block grants and health savings accounts. The former would let states tailor their Medicaid policies to their local communities, while the latter would give enrollees the ability to choose their own insurers and providers. In essence, Washington could give the states Medicaid block grants, allocated per capita, to provide beneficiaries with high-deductible insurance and health savings accounts.
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