The Rothschild Formula, also known as the Rothschild Index or Rothschild's Rule, is a mathematical and economic concept used to estimate the fair price of a commodity, asset, or investment based on its future income or cash flow. It is named after the prominent banking family, the Rothschilds, although there is some debate about its specific origins and whether a member of the Rothschild family formulated it.
In essence, the Rothschild Formula suggests that an asset's fair price equals its expected future cash flows divided by the discount rate. The discount rate considers factors such as the time value of money and the risk associated with the investment. The higher the discount rate, the lower the fair price, and vice versa.
This formula is commonly used in finance and investment analysis to evaluate the intrinsic value of stocks, bonds, real estate, and other assets.
By comparing the calculated fair price to an asset's market price, investors can decide whether an investment is undervalued or overvalued.
It is important to note that while the Rothschild Formula provides a theoretical framework for valuation, determining the appropriate discount rate and accurately predicting future cash flows can be challenging, and different investors may use different assumptions and methods to arrive at their valuations.