Any realistic, practical plan to limit tax expenditure cuts to a high-income group would require a phase-in of the cuts or other accommodations, which would add to marginal tax rates, reduce the potential revenue gain, and make the resulting tax change more regressive.

FORBES: TPC Responds: Feldstein's Analysis Doesn't Refute TPC Findings, It Confirms Them

The corresponding rate in men in the same group is between one to two times greater in men of the same age in high-income countries.

BBC: Why are young Indians killing themselves?