The Sales and Assets criteria for company size in the Value Investing framework of Benjamin Graham — Warren Buffett's mentor — need to be adjusted using the Consumer Price Index.
The Value Investing framework of Benjamin Graham — Warren Buffett's mentor — uses a combination of the Price-to-Earnings and Price-To-Book ratios, giving more comprehensive insight than either ratio used alone.
A summarized list of general Do's and Don'ts based on the writings of Benjamin Graham — Warren Buffett's mentor — and his book, The Intelligent Investor.
Warren Buffett's mentor gave detailed instructions in his books on when to sell a stock, none of which include the rumored "50-100% gains or after 2-3 years".
While the Piotroski and Altman scores do give some indication of a company's financial health, Graham's framework alone validates the stock's actual price.
Mentor of Warren Buffett, Sir John Templeton, Bill Ruane, Irving Kahn and Walter Schloss. Author of the definitive Value Investing texts, Security Analysis and The Intelligent Investor. The man Buffett and Kahn named their sons after.