@article {Cardoza68, author = {Keith Cardoza and Cameron Gray and Jonathan Barney}, title = {Patents}, volume = {17}, number = {2}, pages = {68--74}, year = {2008}, doi = {10.3905/joi.2008.707219}, publisher = {Institutional Investor Journals Umbrella}, abstract = {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}, issn = {1068-0896}, URL = {https://joi.pm-research.com/content/17/2/68}, eprint = {https://joi.pm-research.com/content/17/2/68.full.pdf}, journal = {The Journal of Investing} }