[10] Hald, A. (1952), Statistical Theory with Engineering Applications, John Wiley and Sons, New York.
[1] OECD (2024), Gross domestic spending on R&D (indicator), https://doi.org/10.1787/d8b068b4-en (accessed on 16 May 2024).
[4] OECD (2021), E-Commerce Challenges in Illicit Trade in Fakes: Governance Frameworks and Best Practices, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/40522de9-en.
[8] OECD (2020), Revenue Statistics 2020, OECD Publishing, Paris, https://doi.org/10.1787/8625f8e5-en.
[3] OECD/EUIPO (2022), Dangerous Fakes: Trade in Counterfeit Goods that Pose Health, Safety and Environmental Risks, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/117e352b-en.
[7] OECD/EUIPO (2021), Misuse of Containerized Maritime Shipping in the Global Trade of Counterfeits, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/e39d8939-en.
[5] OECD/EUIPO (2021), Misuse of E-Commerce for Trade in Counterfeits, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/1c04a64e-en.
[6] OECD/EUIPO (2018), Misuse of Small Parcels for Trade in Counterfeit Goods: Facts and Trends, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/9789264307858-en.
[2] OECD/EUIPO (2016), Trade in Counterfeit and Pirated Goods: Mapping the Economic Impact, Illicit Trade, OECD Publishing, Paris, https://doi.org/10.1787/9789264252653-en.
[9] Verbeek, M. (2008), A Guide to Modern Econometrics, John Wiley & Sons, Inc., Hoboken, N.J.