Articles
Looking for something?

Retirement Spending Increases And Decreases Over Time
An important simplifying assumption in William Bengen’s research is that retirees spend constant inflation-adjusted amounts throughout retirement. This may be at odds with the spending patterns of many retirees.

What If Retirees Don’t Want To Run Out Of Money In 30 Years?
Traditional safe withdrawal rate literature regularly makes the assumption that retirees will choose a withdrawal rate that will leave precisely no wealth after the final withdrawal in the thirtieth year of retirement. This can leave them playing a game of chicken as their wealth plummets toward zero.

Should You Lower Your Distributions If Your Portfolio Underperforms The Stock Market?
Another optimistic assumption of classic safe withdrawal rate studies is that retirees are able to earn precisely the underlying index returns net of the risks. But three truths dispute that idea.

Should Your Portfolio Include Commodities?
When it comes to investing, a whole bunch of magical investment solutions seem to be floating around out there, but should you really do anything differently?

Does The 4% Rule Work Around The World?
From a global perspective, asset returns enjoyed a particularly favorable climate in the twentieth-century United States, and to the extent that the U.S. may experience reversion in the twenty-first century, present conceptions of safe withdrawal rates may be unsafe.

Navigating One Of The Greatest Risks Of Retirement Income Planning
The financial market returns experienced near retirement matter a great deal more than most people realize. Even with the same average returns over a long period of time, retiring at the start of a bear market is very dangerous.

What Do Market Expectations Have To Do With Safe Withdrawal Rates?
Rather than asking for the probability of success associated with a particular withdrawal rate, we could calculate the highest sustainable withdrawal rate linked to a particular probability of success.

The Advantages Of Monte Carlo Simulations In Retirement Income Planning
One of the classic approaches to studying retirement withdrawal rates is to use Monte Carlo simulations that are parameterized to the same historical data as used in historical simulations.

Does Asset Allocation Affect Withdrawal Rates?
One other important factor from William Bengen’s original study is asset allocation. In particular, he recommended that retirees maintain a stock allocation of 50-75%, writing, “I think it is appropriate to advise the client to accept a stock allocation as close to 75 percent as possible, and in no cases less than 50 percent.”

What Can We Learn from the Market Disasters of the 1970s?
Throughout history, when bad news and events touched the daily lives of investors and caused

Sustainable Retirement Spending and Market Returns
What happens to sustainable spending rates as the planning horizon extends, or
if we build in a constraint to preserve wealth and avoid portfolio depletion?

Business Owners: Did You Know You Are a Fiduciary?
Employer-sponsored retirement plans — such as 401(k)s or 403(b)s — are one of the primary sources of retirement savings for Americans. If you are an employer who has set up such a plan, you might not be aware of the responsibilities that come with your role as a plan sponsor.