Best of 2009: Social Media Marketing, Part 1
Webbiquity
JANUARY 10, 2010
by HubSpot. After noting that no “even ’somewhat’ acceptable method for calculating marketing ROI exists, Axel Schultze goes on to propose a formula for measuring the ROI of social media interactions. 20 Totally Free Buzz Pocket Mining Tools by aimClear. View more documents from Marta Kagan. Tweet This!
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