Boffins have figured out how Buffett makes his money.
The full paper can be found here.
The professors found that the returns from his investment company Berkshire Hathaway, which far outweigh those achieved by any rival that has operated for 30 years or more, were ?neither luck nor magic?.
Instead, the success hinged on a clever use of borrowing money ? or ?leverage? ? in order to make large purchases of ?cheap, safe, quality stocks?. In addition, they said Mr Buffett?s returns were ?more due to stock selection? than any effect on management of the companies he owned.
Effectively, by using a leverage of around 1.6-to-1 ? other words investing ?1.60 for every ?1 of capital held by borrowing money ? Mr Buffett amplified the returns from a low-risk portfolio of stable, profitable companies which had fallen out of favour with other investors.
The full paper can be found here.