FWIW, here is a sort of global take on the ACA marketplace, its place in U.S. healthcare delivery, and how I'd change it if I could (unless those who are better informed convinced me otherwise).
1. The experience of basically every wealthy country in the world in distinction from the U.S. suggests that the sine qua non of effective healthcare cost control is some form of government rate-setting -- that is, government control over or oversight of a more or less uniform pricing schedule for medical services and drugs. Whether the government pays providers directly, sets rates for private insurers, or provides oversight as insurers collectively negotiate rates, some uniformity and oversight is essential to keep healthcare providers from dividing and conquering payers.
2. The ACA marketplace leaves insurers to negotiate their own rates, as in the much larger employer market, but with pricing pressures that render the market viable only for those that pay government rates -- e.g., insurers whose primary business has been managed Medicaid.
1. The experience of basically every wealthy country in the world in distinction from the U.S. suggests that the sine qua non of effective healthcare cost control is some form of government rate-setting -- that is, government control over or oversight of a more or less uniform pricing schedule for medical services and drugs. Whether the government pays providers directly, sets rates for private insurers, or provides oversight as insurers collectively negotiate rates, some uniformity and oversight is essential to keep healthcare providers from dividing and conquering payers.
2. The ACA marketplace leaves insurers to negotiate their own rates, as in the much larger employer market, but with pricing pressures that render the market viable only for those that pay government rates -- e.g., insurers whose primary business has been managed Medicaid.