Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Share | Related Content Jane Bond: Decoding Diversification Agent Jane Bond is on the case, discovering how bonds diversify a portfolio. Investment Challenges of the Affluent Investor Affluent investors face unique challenges when putting together an investment strategy. Make sure you keep these in mind. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.