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.

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Train operator LNER said it is ‘treating this matter with the highest priority’. It stated that “no bank, payment card or password information has been affected”. The statement added: “We are treating ...

DEKALB COUNTY, Ga. — DeKalb County is mourning the death of Firefighter Preston Fant, who is believed to be the first county firefighter to die in the line of duty. During a news conference held at ...

This monograph provides a comprehensive overview on a class of nonlinear evolution equations, such as nonlinear Schrödinger equations, nonlinear Klein–Gordon equations, KdV equations as well as Navier ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Trump continued to criticize the governor's handling of crime. At least 58 people have been shot, eight fatally, across Chicago over Labor Day weekend, including a drive-by attack that left seven ...

A couple from B.C.'s Okanagan has been grilling up some well done Canadian kindness for the last few months. When barbecue season began to heat up this spring, a couple living in Summerland — a ...