The Perks Of Being A Flexible Spender In Retirement

William Bengen’s 1994 article introduced the concept of the 4% rule for retirement withdrawals. He defined the sustainable spending rate as the percentage of retirement date assets which can be withdrawn, with this amount adjusted for inflation in subsequent years, such that the retirement portfolio is not depleted for at least thirty years.
Which Are You More Worried About: Running Out Of Money While You’re Alive Or Dying?

As David Blanchett says: failure is really only failure if wealth is depleted while you are still alive, not just over an arbitrarily long time period.
Should You Plan On Your Retirement Lasting 30 Years Or 40?

The 4% rule has a planning horizon of thirty years. But is that a long enough horizon?
What Type Of Retirement Spender Will You Be?

In August 2015, J.P. Morgan Asset Management released a study about retirement spending by Katherine Roy and Sharon Carson. In analyzing the expenditures for their diverse consumer base, they identified four retirement spending profiles and an additional category of miscellaneous individuals.
What Is Age Banding And What Does It Mean For Retirees?

Another important contribution in the area of retirement spending patterns is Somnath Basu’s 2005 article “Age Banding: A Model for Planning Retirement Needs.” Though it provided a comprehensive retirement planning framework, I want to focus specifically on the findings that covered post-retirement spending patterns.
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.
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.
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.
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.