@article {UbaldoThe2017, title = {The impact of investment in knowledge-based capital on productivity: firm-level evidence from Ireland}, year = {2017}, url = {https://www.esri.ie/publications/the-impact-of-investment-in-knowledge-based-capital-on-productivity-firm-level}, author = {Di Ubaldo, Mattia and Siedschlag, Iulia}, journal = {ESRI Working Paper 556}, }