[Paper] [Companion Paper: A Model of Intangible Capital].
[Paper] [Non-technical Summary][Data,Readme]
[Accepted Version] [Working Paper Version (has more results)] [Non-technical Summary] [Media Coverage]
[Patent-level metrics][Time-Series data] [Complete Replication Kit at ICPSR] [Replication Kit at Github, includes data on citations and technology class [Pairwise Citation Data]
[Paper] [Slides] [Web Appendix] [Erratum] [Non-technical Summary] [Data and Code]
[Paper]
[Paper] [Web Appendix] [Replication Kit] [Data, updated]
[Paper (corrects minor errors in published version)] [Web Appendix]
[Paper (corrects minor errors in published version)] [Web Appendix]
[Paper] [Web Appendix] [Replication Kit and Extended Data]
[Paper]