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Web 2.0 pp 1-14 | Cite as

Doing business by selling free services

  • Jose Luis Marín de la Iglesia
  • Jose Emilio Labra Gayo
Chapter

Keywords

Business Model Free Service Open Source Software Project Mass Collaboration Premium User 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer Science+Business Media, LLC 2009

Authors and Affiliations

  1. 1.Gateway S.C.S. S.L.ValladolidSpain
  2. 2.Gateway S.C.S. S.L.ValladolidSpain

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