In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Ashlee is an insurance editor, journalist and business professional with an MBA and more than 17 years of hands-on experience in both business and personal finance. She is passionate about empowering ...

Learn foundational steps to turn your ideas into a real business—including research, creating a plan and selecting the best structure for your goals. If you like to learn by flipping real pages and ...

We're only one week into the 2025 NFL season, and it already feels like some obvious buyers and sellers should be eyeing the trade markets. A single poor performance in Week 1 doesn't doom a team's ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

We draw attention to two problems associated with the use of instrumental variables (IV), the importance of which for empirical work has not been fully appreciated. First, the use of instruments that ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

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