Fri, 3 May 2013
Read the rest of this article on Morningstar Articles
Berkshire's strong culture is a reminder that good management can help widen a moat , says Morningstar StockInvestor editor Matt Coffina.
Berkshire still has deep competitive advantages, but its size will cause its moat to narrow over time, says Morningstar's Gregg Warren.
©2017 Morningstar Advisor. All right reserved.