[1] McKinsey & Company. “Global Digital Marketing Services Outlook 2025-2026: Navigating the AI-Driven Transformation.” McKinsey, 2025.
[2] Forrester Research. “The Future of Brand Promotion: Regional Agencies and the Rise of AI-Native Strategies.” Forrester, 2026.
[3] Porter, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors. Free Press, 1980. (此书为品牌战略与竞争分析的经典理论框架,为本文所述“差异化定位”与“竞争壁垒”概念提供理论支撑。)