Morningstar's Paul Larson breaks down the five ways firms can keep competitors at bay and which ways are more durable over time.
Tax advantages and economic moats allow master limited partnerships to offer investors much more than just high yields, says Morningstar's Paul Larson .
The financial crisis proved that tumultuous events can and do happen, and investors need to keep a long-term perspective in a market that is incredibly short-term focused, says StockInvestor editor Paul Larson .
StockInvestor editor Paul Larson discusses the importance of investing in companies that can compound their intrinsic values, buying on the cheap, avoiding stop-loss orders, and more.
Competitive advantages improved for one health-care firm, while a spin-off at another narrowed its moat, says Morningstar's Paul Larson in his discussion on recent moat-rating upgrades and downgrades.
StockInvestor editor Paul Larson details recent changes to Morningstar's Wide Moat Focus Index, noting how the rally in wide-moat names could have them more fairly priced than lower-quality stocks.
Morningstar's Paul Larson and Drew Woodbury give their take on the first-half of the Berkshire Hathaway annual meeting.
Morningstar's Gregg Warren and Paul Larson share their biggest takeaways from the Berkshire annual meeting.
We bring Berkshire to you with our on-the-spot coverage.
Recent rebalancing of Morningstar's Wide Moat Focus Index shows that quality stocks aren't nearly as cheap as they were this time last year.