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Sunday, October 27, 2013

The Challenges Facing Social Security and the Options for Reform [Part 3/3]




IV. Options for Social Security Reform: Diamond-Orszag vs. Feldstein-Samwick

Diamond and Orszag argue that Social Security should be reformed through a “balanced approach,” that is, conventional methods that would increase revenue—via increases in marginal payroll taxes—and decrease benefits via lowering lifetime benefits to wealthier Americans.  Their opponents, Feldstein and Samwick, argue that Social Security should be reformed through mixed system that includes both payroll tax funding and investment based initiatives.

Diamond-Orszag

·      The Plan — Only 13% of income for the highest lifetime earners should escape the    payroll tax cap. Their benefits should also be reduced. The legacy debt accrued by earlier generations must be paid off by,   (1) mandating that newly higher government workers pay into Social Security (approximately 4 million) (2) imposing a legacy tax on earnings above the maximum taxable earnings base for high lifetime earners (3) imposing a universal legacy charge via increases in payroll taxes beginning in 2023.

·      Advantages — (1) Progressive: This is a progressive plan that adversely affects top income earners and benefits lower income earners. As a result, in a static model, it may help reduce income inequality. (2) Tax Base Widens — The newly hired workers who would have to pay into Social Security (approximately 4 million) will increase OASDI revenues via the payroll tax.

·      Disadvantages — (1) Deadweight Loss (DWL): Higher marginal tax rates will generate a deadweight loss (loss of economic efficiency). More analysis needs to be done to determine the magnitude of the DWL. (2) Politics —  It may be politically unpopular in the U.S. High income earners already pay 39.6% of their income in taxes. Therefore, such a policy may not fare well with Republicans (and some Democrats) and may be stopped dead in its tracks. (3) Tax Incidence — If employers are hit with a tax increase, they may shift the tax burden to their employees via reduced wages.  If the pool is expanded to government workers, then state and local governments must also finance part of Social Security.

Feldstein- Samwick

·    The Plan — If they also make an out-of-pocket equal contribution, employees allocate 1.5% of their 12.4% payroll tax to Personal Retirement Accounts (PRAs). By their analysis, Feldstein and Samwick determine that the funds in the PRAs and variable-rate annuities will earn a 5.5% real rate of return.[1] [2] Pay-as-you-go benefits from the payroll tax would gradually fall over time, but would not be eliminated. The PRAs can be bequeathed to anyone one chooses if one dies before retirement age.

·      Advantages — (1) Increased National SavingsBecause S = I + NX, the accounting identity tells us that national savings would increase. (2) Increase in future business activity— business activity would rise from the increased national savings. (3) Government cannot access fundsThe PRAs would not allow Congress access to the funds for additional projects. (4) Labor Supply: More people would be incentivized to join the labor force because PRA funds depend on the payroll tax; the payroll tax would presumable not increase and may gradually decrease over time.


·      Disadvantages (1) Transitional burden: Today’s workers bear the burden of financing current retiree benefits. They also have to save for their own benefits. The transitional costs are high to today’s workers. (2) RiskThe market (variable rate annuities) may expose individuals to unnecessary risk compared to fixed rate annuities.

Policy Recommendation:

After completing the cost-benefit analysis in this memo, it would be prudent for the U.S. Senate Committee on Finance to support the Feldstein-Samwick mixed system reform proposal as outlined in section “The Plan,” under  “Feldstein-Samwick. In order to offset the transitional costs of the reform policies, the U.S. Senate Committee on Finance is advised to provide appropriate tax deductibles to current workers and to consider reducing marginal tax rates on current workers so that their burden of financing the inception of the reform policies is alleviated. Lastly,  in order to tackle the problem of risk, the U.S. Senate Committee on Finance is strongly advised to implement essential provisions in the reform policies as advocated by Jeffrey Liebman: protecting investors from high costs and poor investment decisions during accumulation, maintaining redistribution, and protecting retirees from decumulation.[3]

Word Count: 689


[1] Feldstein-Samwick, 2001.
[2] Feldstein, Harvard, 2013.
[3] Liebman, 2005.

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