TY - JOUR T1 - Patents JF - The Journal of Investing SP - 68 LP - 74 DO - 10.3905/joi.2008.707219 VL - 17 IS - 2 AU - Keith Cardoza AU - Cameron Gray AU - Jonathan Barney Y1 - 2008/05/31 UR - https://pm-research.com/content/17/2/68.abstract N2 - The leading asset class of the knowledge economy is intellectual property. Until recently, investors lacked both a benchmark equity index for the new economy as well as investable products. With the introduction of a patent index in September 2006, a new era has dawned.TOPICS: Performance measurement, security analysis and valuation, exchanges/markets/clearinghouses ER -