This study investigates the impact of Research and Development (R&D) investment on the performance of Portuguese …. This approach allows us to analyze the influence of R&D investment on the Return on Operating Assets (ROA) for Portuguese … companies with significant R&D investments between 2012 and 2019. The analysis reveals that while R&D investment itself may not …

This paper examines the impact of investment in knowledge-based capital on firm productivity. The analysis is based on … investment in knowledge-based capital which include expenditures on R&D, and on non-R&D intangible assets such as computer … and above other factors, an increase in investment in knowledge-based capital of 10 per cent increases firm productivity …