The U.S. needs to invest $3.5 trillion by 2033 for surface transport upgrades alone, while the total global infrastructure investment requirement exceeds $80 trillion by 2040. Private companies are ...
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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