Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Share | Related Content The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Global vs. International: What’s The Difference? International funds invest in non-U.S. markets, while global funds may invest in U.S. stocks alongside non-U.S. stocks. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.