A groundbreaking study, published in the September 2025 issue of the International Review of Economics & Finance, reveals that a surprisingly simple metric—the difference between current S&P 500 earnings yield and long-term real Treasury…

A groundbreaking study, published in the September 2025 issue of the International Review of Economics & Finance, reveals that a surprisingly simple metric—the difference between current S&P 500 earnings yield and long-term real Treasury…