Ackrill, R. and Çetin, R. (2025) “Imitation or Innovation? The impacts of patents and R&D expenditures on the high-tech exports of Newly Industrialised Countries”, Economic Issues, 30(1), pp. 45–65. Available at: http://www.economicissues.org.uk/index.php/EI_OJS/article/view/398 (Accessed: 25 August 2026).