FDI can support sustainable and inclusive growth by bringing capital, knowledge and technology, strengthening domestic private sector development and creating high-quality jobs, particularly in emerging markets. Under appropriate policy frameworks, it can also contribute to broader objectives, including gender equality, skills development, decarbonisation, innovation and digital transformation (OECD, 2024[2]; 2023[3]; 2026[4]).
An open, transparent, predictable and non-discriminatory investment policy framework can help economies realise these benefits (OECD, 2015[5]). Governments retain the right to regulate in the public interest to achieve legitimate policy objectives. At the same time, measures that discriminate against foreign investors, such as foreign equity limits, discriminatory screening procedures and operational restrictions, can deter investment and reduce potential productivity and efficiency gains. Their effects may extend beyond the sectors directly concerned by limiting potential tax revenues, knowledge transfers, competitive pressures and the efficient allocation of capital (Mistura and Roulet, 2019[6]; Yoon and Ko, 2025[7]; OECD, 2023[8]; World Bank, 2025[9]).
The 2025 FDIRRI results indicate that FDI restrictions remain uneven across economies and regions, but also that FDI regulatory frameworks remained broadly stable in 2025, with only limited changes. This stability is noteworthy in a period marked by heightened policy activism affecting international investment. Since 2020, governments have increasingly pursued resilience, technological leadership, the green and digital transitions and economic security through industrial, trade, innovation and national security policies (OECD, forthcoming[10]). Many of these measures may also shape the location, scale and composition of international investment, but they fall outside the scope of the FDIRRI, which focuses specifically on statutory discrimination against foreign investors. Against this backdrop, the continued stability of FDI regulatory restrictiveness provides some reassurance that, at the aggregate level, economies have not broadly reversed earlier liberalisation efforts, despite their growing use of other policy instruments to pursue wider objectives.
This section describes the current global landscape of FDI restrictions for 106 economies included in the 2025 edition of the OECD FDI Regulatory Restrictiveness Index (FDIRRI) (see Annex A for a description of the indicator). It highlights variations in FDI policy restrictiveness across countries, regions, and income groups, identifying the types of regulatory barriers most prevalent in national investment frameworks.