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- [5] Innovation, patents and trade: A firm-level analysis [J]. CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE, 2020, 53 (03): : 949 - 981
- [6] Firm-level innovation models [J]. SECOND INTERNATIONAL CONFERENCE ON LEADERSHIP, TECHNOLOGY AND INNOVATION MANAGEMENT (2012), 2013, 75 : 146 - 153
- [8] Innovation, Firm Efficiency and Firm Value: Firm-level Evidence in Japanese Electricity Machinery Industry [J]. 2007 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-15, 2007, : 4217 - +