New Study Reveals Social Proof Vital to Maintaining Growth in Shaky Economy Recommendations from friends and family remain the most impactful form of brand endorsements, and their influence has only increased in the past ten years. In a new wave to its Social Recommendations Index, TINT, the leader in Community Powered Marketing, uncovered new insights [...] The post [STUDY] Word-of-Mouth Greater Impact on Purchase Decisions appeared first on TINT.