' investment, growth and financial constraints. Combining propensity score matching with a difference-in-differences estimator, our …

This paper examines the relationship between investment in innovation and productivity across firms in Ireland. We … relationships between investment in innovation, innovation outputs and productivity. Our results indicate that innovation is … positively linked to productivity. This result holds for all types of innovation and for both R&D and non-R&D expenditures. The …

' cross-regional investment and innovation. The research shows that: 1. The improvement of the perception of policy … uncertainty will inhibit the innovation of enterprises. 2. Policy uncertainty reduces the cross-regional investment of enterprises …-regional investment is mainly reflected in the cross-regional investment that is unrelated to technology. Over time, firms' perception of …