TY - JOUR A1 - Frosch, Katharina A1 - Harhoff, Dietmar A1 - Hoisl, Karin A1 - Steinle, Christian A1 - Zwick, Thomas T1 - Individual determinants of inventor productivity T2 - ZEW discussion papers Y1 - 2016 UR - https://opus4.kobv.de/opus4-fhbrb/frontdoor/index/index/docId/1363 UR - http://ftp.zew.de/pub/zew-docs/dp/dp15001.pdf IS - No. 15-001 PB - ZEW CY - Mannheim ER -