Does Buffett do currency hedge in his investment, and why?

[@liyexiang666]

Just that? Cost of hedging is high therefore no hedge. What about the cost of not hedging?i really didn't hear him mentioning that part

[@tibosaka]

There was no efficient way to hedge from currencies, but from 01/09/2009 there is now

[@shankarbalakrishnan2360]

Im the small little Brahman what are u