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Zero-Based Budgeting Is Not a Wonder Diet for Companies

Harvard Business Review

In comparison to other methods (such as Six Sigma or activity-based costing), ZBB typically does not address operational excellence in core processes (marketing, sales, supply chain, procurement, manufacturing) or fundamental cost drivers such as portfolio complexity, organizational complexity, customer complaints, and quality issues.

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How GE Stays Young

Harvard Business Review

Under CEO Jack Welch in the 1980s and 1990s, they adopted operational efficiency approaches (“ Workout ,” “Six Sigma,” and “Lean”) that reinforced their success and that many companies emulated. But, as befits a company that has been around for 130 years, GE is moving on. They have branded it “FastWorks.”