Market mythology
The debate over whether “equity investing” is an art or science is never ending. There are arguments on both sides, but none of these appear strong enough to settle the debate. Almost all episodes of this debate usually end with the compromising statement - “Equity investment is both an art and a science.” The application of quantitative research and financial models does give it a scientific color. But use of quantitative methods and financial models is highly influenced by the personal preferences, experience, estimates and prejudices of the user. Invariably, the forecasts of fundamental analysts vary based on what parameters they have used in forming their respective opinions. For example, a 50bps difference in weighted average cost of capital (WACC) used by two analysts could give dramatically different assessments for the fair value of a stock. As someone pointed out, fundamental analysis of equity stocks is like navigating a car. While all the cars are designed scientifically, th...