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WestAmerica Corporation

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  1. HP's Moat Dries Up

    We no longer believe that HP's business entities benefit from sustainable competitive advantages.

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

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

  3. Improved Business Mix Sparks Moat Upgrade

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

  4. Decoding More Investing Jargon

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

  5. 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.

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

    The wide-moat pharmacy benefit manager is still undervalued.

  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. 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.

  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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