Bond Equity Earnings Yield Ratio (BEER)
Contents
Demystifying the Bond Equity Earnings Yield Ratio (BEER)
Understanding BEER
The Bond Equity Earnings Yield Ratio (BEER) serves as a vital metric in assessing the interplay between bond yields and earnings yields within the stock market. Also known as the gilt-equity yield ratio (GEYR), BEER offers insights into the valuation of stocks relative to bonds, guiding investors in their decision-making process.
Key Takeaways
- BEER facilitates the estimation of stock market direction based on bond yields.
- It is calculated by dividing the yield of a government bond by the current earnings yield of a stock or stock benchmark.
- A BEER above 1.0 signifies an overvalued stock market, while a ratio below 1.0 indicates undervaluation.
- The Fed model is a specific application of BEER, comparing the earnings yield of the S&P 500 with the yield on 10-year U.S. Treasury bonds.
Exploring BEER
BEER comprises two components: the yield of a benchmark bond and the current earnings yield of a stock benchmark. This ratio offers valuable insights into market valuation, helping investors discern whether stocks are overvalued or undervalued. If stocks yield more than bonds (BEER < 1), stocks are perceived as undervalued, prompting increased demand and price appreciation.
Conversely, a BEER greater than 1 suggests overvaluation, leading investors to reallocate funds from stocks to bonds. The Fed model, a derivative of BEER, compares the earnings yield of the S&P 500 with 10-year Treasury bond yields, providing further guidance on market sentiment.
BEER Example
Consider a scenario where a 10-year Treasury bond yields 2.8%, and the S&P 500's earnings yield stands at 4%. Calculating the BEER ratio yields 0.7, indicating undervaluation within the stock market.
BEER vs. Fed Model
The Fed model employs BEER principles to assess the valuation of the U.S. stock market. Developed by economist Ed Yardeni, this model compares the S&P 500's earnings yield with 10-year Treasury bond yields. While widely utilized, the Fed model has faced scrutiny, particularly during periods of financial turmoil.
Limitations of BEER
Despite its utility, BEER possesses limitations, including its lack of predictive value and oversimplified correlation between stocks and bonds. Critics argue that stocks and bonds differ significantly in their characteristics and cannot be accurately compared solely based on yields.