Spending Elasticity and Optimal Portfolio Risk Levels
By David Blanchett, Jeremy Stempien Research on optimal retirement strategies overwhelmingly assumes that the retirement income goal is effectively inelastic (or fixed), which implies the retiree household has neither the desire nor the ability to cut back on spending for the entire duration of retirement (which is often assumed to last 30+ years). This is an incredibly unrealistic assumption that has significant implications on a myriad of retirement decisions. This piece focuses on how spending elasticity impacts optimal portfolio risk...
