Book Review: Patent Assertion Entities and Competition Policy, edited by D. Daniel Sokol. (Cambridge University Press. 2017) - World Competition View Book Review: Patent Assertion Entities and Competition Policy, edited by D. Daniel Sokol. (Cambridge University Press. 2017) by - World Competition Book Review: Patent Assertion Entities and Competition Policy, edited by D. Daniel Sokol. (Cambridge University Press. 2017) 40 3 World Competition