@article {Investment2017, title = {Investment in knowledge-based capital and its contribution to productivity growth: a review of international and Irish evidence}, year = {2017}, url = {https://www.esri.ie/publications/investment-in-knowledge-based-capital-and-its-contribution-to-productivity-growth-a}, author = {Siedschlag, I., Lawless, M., and Di Ubaldo, M.}, }