Changes

*"The median company sued had $10.8 million in annual revenues. 82% of the defendants had less than $100 million in revenue and these accounted for 50% of the defenses. Small and medium-sized companies account for 37% of the accrued direct costs."

*"[W]e concluded [in the 2011 paper] that much of the cost borne by technology companies as they defend against NPE lawsuits is a social loss and not a mere transfer"

====Data Sources====