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- [6] Absorptive capacity and R&D tax policy: Are in-house and external contract R&D substitutes or complements? Small Business Economics, 2009, 33 : 207 - 227
- [7] Knowledge-Intensive Business Services and R&D Diffusion: a Comparative Assessment of Some EU27 Countries INZINERINE EKONOMIKA-ENGINEERING ECONOMICS, 2013, 24 (04): : 300 - 308