What is Joel Greenblatt Magic Formula?

Joel Greenblatt is Background A widely respected hedge-fund manager. Joel Greenblatt, started as a value purist but was influenced by Warren Buffett's view about growth being part of the value equation. He founded Gotham Capital, a fund which apparently returned over 40% annualized from 1985 to 2005. By 1995, it had returned all money to its outside investors. He has authored two books, "You Can Be a Stock Market Genius" and New York...