Sunday, 20 November 2011

The Four Filters Invention of Warren Buffett and Charlie Munger




Charlie Munger, the Vice Chairman of Berkshire Hathaway mentions their "4 Investing Filters".

1. Understand the Business
2. Sustainable Competitive Advantages
3. Able and Trustworthy Managers
4. Bargain Price = Margin of Safety



"It is a very simple set of ideas and the reason that our idea has not spread faster is that they are too simple."


The QMV or QVM approach:

Q = Quality
M = Management
V = Valuation

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