Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a ...

Absolute value equations (AVEs), characterised by the inclusion of absolute value functions in the variables, present inherently non‐smooth and computationally challenging problems that are often ...

Elastic stock analysis: wide moat, strong expansion and balance sheet, plus buyback. Valuation suggests ~56% upside to $108.8 ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South ...

Discover the leading database management systems for enterprises in 2026. Explore key features, pricing, and implementation ...

The investment seeks to achieve positive absolute returns over the long-term with low volatility when compared to traditional market indices. The fund invests primarily in a diversified portfolio of ...

A version of this article appeared in the October 2006 issue of Harvard Business Review. Harvard Business Publishing: Copyright ©2026 Harvard Business School ...