Macroeconomic risk premium driving recent stock market run-up, study finds.
The article examines how the stock market value is influenced by macroeconomic factors. By analyzing data since 1952, the researchers found that changes in the macroeconomic equity risk premium have played a significant role in driving up stock prices. They used a model that considers real interest rates, GDP volatility, price inflation, and institutional investor behavior to estimate the equity risk premium. The study suggests that fluctuations in these factors have a strong impact on stock market valuations over time.