
There has been a lot of discussion of Social Security lately among the candidates. Not much of substance really but the issue has been raised. It has got me thinking. I know that the the conventional wisdom is that 1) social security doesn't provide much and 2) social security is going away as the baby boom generation starts to enter retirement.
I decided to try to understand the dynamics of social security a bit better for myself and crunch some numbers.
Basically I found that with an inflation rate of 4% and today's mix of worker/retirees there is an 'effective' rate of return for an individual of
4.64%. (My assumptions and model can be found in an
appendix page). Now keep in mind, social security is not an investment plan - it's a distribution of money from the labor force to the retiree community - but the 4.64% interest rate represents an 'effective' interest rate that an individual would see over the years. This is interesting. Based on a lot of the rhetoric I kind of expected that this number would be a negative one (i.e. overall you lose money in the social security program). Actually it keeps up with inflation and, in fact, over performs it. Not bad. No great windfall for sure, but not bad. It does provide better than a bank account for those not wanting to understand personal finance. For us investers familiar with portfolio allocation - you can consider it a 'cash' asset within the context of your greater portfolio given it's volatility and rate of return dynamics.
Interesting observations to note:
- the average salary as it changes over time actually has nothing to do with the calculated effective interest rate - it's just relative
- the social security rate (7.65%) also has nothing to do with the calculated effective interest rate - it's also relative. What the SS rate has to with is the relative sizes of both the payment and the benefit but the overall rate of return remains the same.
- the ratio of retired/working will ebb and flow over time - but responsible practitioners can adjust by either:
- truly holding a separate social security account that does balance in the macro - for example, every 30 years thus the changes in the ratio can be ridden out with surplus at times and deficit at times but evens out in the long run - or-
- adjusting some of the parameters on an occasional basis
The first option is certainly more politically feasible. Obviously if there are major trends in one direction in the demography, the policy variables should probably be adjusted (for example, if we are living longer, the retirement age should be upped).
I still like this program if it's administered correctly based on these results. I would also support a 'forced' 401k type program if that were on the table - which I guess is the notion of privatizing parts of social security.
My main concern is having a minimum amount of subsidence for those that made poor financial decisions in their life (I actually have no confidence in the general population making responsible financial decisions based on my observations) so I won't be burdened by them in my retirement (which I have not only spent the time to learn personal financial planning but also more importantly am committed to delaying instant gratification to responsibly fund my retirement).
Interestingly, an untalked about benefit of this system is that the longer you live, the higher your 'effective' interest rate is because you keep getting benefits until you die. This is exactly opposite any direct investment plan. The longer you live in a direct investment plan, you will need to get a higher rate of return from your investments to fund your retirement properly. Since you usually can't plan on your death, it's kind of nice to have both vehicles and dynamics working for you.
Conclusion: The Social Security system is not a great evil. It's certainly useful if it's administered correctly by our politicians. We need a commitment to holding it in one account (pretty simple, huh?) as well as occasionally adjusting some of the parameters as demographics change. Private investment accounts aided by the government would certainly have it's place as well and I would welcome any more help (thank you for the 401k!!).