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June 17, 2026#Marketing Budget & KPI#Marketing GlossaryROI vs. Cost-Effectiveness: Formulas, Break-Even, and Evaluation LimitsShusaku Yosa
June 17, 2026#Marketing Budget & KPI#Marketing GlossaryKPI Examples by Department and Role: Formulas, Denominators, and Operating RulesShusaku Yosa
June 15, 2026#Marketing GlossaryLTV and CAC: Evaluate Acquisition Investment with Ratios, Payback, and Cash FlowShusaku Yosa
June 15, 2026#Marketing GlossaryCustomer Retention Rate: Cohort Formula, Examples, and Churn RelationshipShusaku Yosa
June 15, 2026#Marketing GlossaryGA4 Sessions Explained: Session Start, Estimates, and UA DifferencesShusaku Yosa
June 12, 2026#Marketing GlossaryWhat Is OMO? O2O, Omnichannel, and Practical Experience DesignShusaku Yosa
June 10, 2026#Marketing GlossaryHow to Design an NPS Survey: Audience, Questions, Responses, and Follow-UpShusaku Yosa
June 10, 2026#Marketing GlossaryABC Analysis and Behavioral Economics: Avoiding Decision-Making BiasShusaku Yosa
June 10, 2026#Marketing GlossaryABC Analysis in Excel: Running Totals, Thresholds, and Update ChecksShusaku Yosa