In theory, you could solve the problem by expanding public housing, tax credits, homeownership initiatives, or developer incentives. But each of these options quickly confronts the problem of scale. Vouchers are far more cost-effective than new construction, whether in the form of public housing or subsidized private development. We can’t build our way out. Given mounting regulatory and construction costs, offering each low-income family the opportunity to live in public housing would be prohibitively expensive. Even if it weren’t, building that much public housing risks repeating the failures
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