14.11 Summary of DDM Variables’ Sources

Buy low, sell high.
-Bernard Baruch (1870 – 1965)
To buy when others are despondently selling and to sell when others are greedily buying requires the greatest fortitude and pays the greatest reward
-Sir John Templeton
Summary:
- The dividend discount model (DDM) calculates the intrinsic value of a stock based on the present value of expected future dividend payments. This assists investors to assess whether a stock is overvalued or undervalued relative to its current market price.
- The DDM is particularly useful for valuing mature companies with predictable dividend growth in perpetuity. Its accuracy diminishes for newer firms with fluctuating or nonexistent dividends due to its reliance on assumptions about future growth rates.
- The DDM is sensitive to input variables such as the dividend growth rate and required rate of return; small changes in these inputs can significantly impact the calculated stock value.
- The model fails if a company has a lower rate of return (r) compared to the dividend growth rate (g). There may be some debate as to whether this is possible.
- Despite its shortcomings, the DDM provides a foundational framework for investors and can be used in conjunction with other valuation methods to make informed investment decisions.