Pricing Model Comparison Retainers: Predictable income, ongoing relationships, requires scope discipline Project-based: Clear scope, upfront pricing, risk of underestimation Hourly: Flexible for changing scope, perceived as expensive Value-based: Premium pricing, requires ROI demonstration Contract Implications Each model requires different contract language for scope, payment terms, and deliverable definitions. Hybrid Approaches Many successful agencies combine models: retainer for ongoing work plus project fees for larger initiatives.