Online social networks - Economic aspects.

MacroWikinomics : rebooting business and the world [NT 59711] by: Williams, Anthony D.; Tapscott, Don ([NT 1579] Language materials, printed)

ROI of $ocial media : how to improve the return on your social marketing investment [NT 59711] by: Groves, Steven; Powell, Guy R.; Dimos, Jerry ([NT 1579] Language materials, printed)

Social media metrics : how to measure and optimize your marketing investment [NT 59711] by: Sterne, Jim ([NT 1579] Language materials, printed)

Trust agents : using the web to build influence, improve reputation, and earn trust [NT 59711] by: Smith, Julien; Brogan, Chris ([NT 1579] Language materials, printed)