Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. TIPS for Inflation If you are concerned about inflation and expect short-term interest rates may increase, TIPS could be worth considering. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.