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The patent market is illiquid, which means that assets cannot be sold or exchanged easily. In illiquid markets, specialized intermediaries, like patent assertion entities, can help match patent holders to patent buyers and transfer ideas and technology from inventors to manufacturers effectively. [https://www.whitehouse.gov/sites/default/files/docs/patent_report.pdf] This allows inventors to focus on innovation and benefit from the knowledge and connections that intermediaries have. [https://www.whitehouse.gov/sites/default/files/docs/patent_report.pdf] Patent assertion entities are able to incentivize innovation through the effective brokerage of patents. [https://www.whitehouse.gov/sites/default/files/docs/patent_report.pdf] They manage risks for small inventors and inform manufacturers or inventors of the usefulness of having another inventor's patent in their patent portfolio. [http://www.bna.com/challenges-of-defining-a-patent-troll/]

==Are Patent Trolls Really that Big of a Problem?==