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WestAmerica Corporation

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  1. Improved Business Mix Sparks Moat Upgrade

    Dominion is uniquely positioned to invest in high-ROIC energy infrastructure.

  2. Decoding More Investing Jargon

    Readers have questions about these financial terms; we supply answers.

  3. Explaining Economic Moats to an 8-Year-Old

    Morningstar StockInvestor editor Matt Coffina explains ROIC, WACC , and the 5 sources of a moat.

  4. Express Scripts Well Positioned for New Health-Care Order

    The wide-moat pharmacy benefit manager is still undervalued.

  5. Build a Moat in Your Portfolio

    Moats are key to sound equity-investing strategies, and Morningstar's Matt Coffina details what to look for and how to leverage a stock's competitive advantages to your benefit.

  6. What Makes a Moat?

    In an excerpt from their new book, Morningstar's Heather Brilliant and Elizabeth Collins explore how to identify a moat and how intangible assets can help a firm carve out a sustainable competitive advantage.

  7. 2 More Key Moat Sources

    In this final excerpt from their new book, Morningstar's Heather Brilliant and Elizabeth Collins examine how companies can build competitive advantages around network effect and scale efficiency.

  8. How We Value Berkshire Hathaway

    Alternative methods have some use, but we think discounted cash flow is the most fundamentally sound way to value the conglomerate, as we discuss in the final installment of our 5-part series.

  9. Moats Drive Auto Dealerships

    The dealers are the only auto sector we cover in which all firms enjoy an economic moat.

  10. Economic Moat Crossing Ahead: Railroads Advance to Wide

    Railroads bolstered our confidence in the persistence of excess returns via solid performance through the recent recession and coal weakness.

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