The document discusses innovations in marketing effectiveness measurement by Global Analytics Partners. It provides examples of projects where they developed models to measure ROI for various companies' marketing initiatives. These include quantifying the impact of iPhone launch for AT&T, optimizing ad spend for Splenda, and measuring drivers of hotel satisfaction for TripAdvisor. It also discusses measuring long-term advertising effects, marketing synergies between channels, quantifying social media engagement through a Social Engagement Index, and using this data to simulate marketing mix scenarios.