DRM Paradiso: Related work

These are some works related to the idea of re-distribution proposed in DRM Paradiso. As can be expected of research works, some of them were done around the same time as Paradiso.

• Redistribution of rights-managed content - US Patent 7249107
• Viral Economies for Digital Media by Microsoft Research. Patent application filed in December 2005, first paper published in May 2006.
• Free-riding and competition in network markets for digital goods (pdf) by Fraunhofer Institute for Secure Information Technology - "present a continuous, stochastic model (..) for the monetary flow in multi-level markets allowing for the quantitative assessment of the incentive accruing to market participants through resales revenues."