PRACTICAL APPROACHES TO THE CONCEPT AND TYPES OF INVESTMENT DISPUTES

International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 1 PRACTICAL APPROACHES TO THE CONCEPT AND TYPES OF INVESTMENT DISPUTES Khayitmurodov Ulugbek Otabekovich Lawyer at the law firm "Gulyamov, Sadikov and Partners". Independent PhD candidate Tashkent State University of Law Email: [email protected] ORCID: 0009-0002-3313-8340 ANNOTATION The article examines theoretical and practical approaches to the concept of an investment dispute, its classification, and its significance for creating a favorable investment climate. The analysis covers a wide range of doctrinal interpretations—from the narrow definition of a dispute between a foreign investor and the host state to a broader approach that includes commercial and technical disagreements. Special attention is given to international arbitration practice, including the activities of ICSID, ad hoc arbitration under UNCITRAL rules, WTO/DSB dispute settlement mechanisms, and the International Chamber of Commerce (ICC). The role of bilateral and multilateral investment agreements in shaping the modern understanding of investment disputes is explored, with a comparative analysis of arbitration practice and doctrinal approaches. The study concludes that adapting the narrow approach to investment disputes to the legal system of Uzbekistan is necessary to ensure investor protection while preserving state sovereignty. Additionally, the article analyzes emerging trends in international investment law, including the development of multilateral investment courts, reform of ISDS mechanisms, and efforts to balance investor protection with host-state regulatory autonomy. These insights are particularly relevant for Uzbekistan, which seeks to enhance its investment attractiveness while maintaining a stable legal and institutional framework. Keywords: investment dispute, ISDS, international arbitration, ICSID, bilateral investment treaties (BITs), international standards, investment security, legal regime, Uzbekistan, foreign practice, narrow and broad approaches. Introduction In the context of globalization and increasing competition for foreign investments, the formation of an effective mechanism for resolving investment disputes International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 2 has become one of the key factors influencing a country’s investment attractiveness. This is particularly relevant for the Republic of Uzbekistan, which pursues a policy of openness and actively attracts foreign direct investment, where the creation of a predictable and transparent legal environment for investors directly affects economic development and socio-economic stability [1]. Investment disputes are characterized by a complex nature, as they involve both the private-law interests of foreign investors and the public-law interests of the host state [2]. This places special demands on legislation and institutional mechanisms aimed at resolving conflicts arising during the implementation of investment projects. In international practice, various approaches to defining investment disputes have been developed, reflected both in doctrinal literature and in arbitration practice (ICSID, BITs, UNCITRAL, WTO/DSB, ICC) [3]. The purpose of this article is to systematize existing theoretical and practical approaches to investment disputes, analyze international arbitration practice, and identify opportunities for adapting international standards to the national legal system of Uzbekistan [4]. Special attention is given to the need to distinguish between investment and commercial disputes, ensure institutional guarantees for foreign investors [6], and maintain the sovereign rights of the state in the implementation of investment projects [5]. Thus, the article aims to provide a comprehensive understanding of an investment dispute as a legal category and to offer practical recommendations for improving investment legislation and arbitration mechanisms in the context of Uzbekistan’s dynamically developing economy [7]. Methods This article employs a combination of theoretical and empirical methods, providing a systematic approach to the analysis of investment disputes and the legal regulation of their resolution. The application of these methods enabled a comprehensive understanding of the nature of investment disputes, their legal characteristics, types, and resolution mechanisms, as well as facilitated the adaptation of international standards to the national legal system. Results The analysis of doctrinal and practical approaches to investment disputes highlights a fundamental distinction between the broad and narrow interpretations, each reflecting different perspectives on the legal nature of investment relations [8]. The broad approach encompasses all types of conflicts arising from investment activities, International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 3 including commercial disputes between private entities, technical disagreements, and contractual interpretation issues [9]. In contrast, the narrow approach, predominant in international arbitration practice such as ICSID and BITs, focuses specifically on disputes between a foreign investor and the host state, concerning breaches of the state’s international obligations toward the investor[10]. The narrow approach provides a more precise framework for distinguishing investment disputes from purely commercial conflicts and supports the application of specialized ISDS mechanisms[11]. Disputes under this approach involve unique participants (sovereign state vs. foreign investor) and specific subject matter, combining private and public interests simultaneously[12]. This unique combination creates a hybrid legal relationship that simultaneously encompasses both private and public interests. On the private side, the foreign investor seeks to protect financial contributions, contractual rights, and expected returns arising from investments. On the public side, the state exercises its sovereign authority to regulate economic activity, enforce laws, and ensure that public interests—including social welfare, national security, and environmental protection—are preserved. This duality gives rise to a complex legal and procedural landscape. Unlike purely commercial disputes between private entities, investment disputes often require specialized mechanisms, such as ISDS under BITs or ICSID arbitration, to balance the investor’s rights with the host state’s regulatory powers¹. The hybrid nature also means that remedies must address both financial compensation for the investor and the legitimacy of state actions under international law. For example, if a state expropriates foreign-owned property, the dispute involves the investor’s private property rights as well as the state’s exercise of sovereign authority over national resources. Similarly, regulatory changes affecting taxation, environmental standards, or sector-specific licensing can trigger investment disputes because they simultaneously impact private contractual expectations and the public interest objectives of the host state². The mixed public-private nature of these disputes also affects procedural considerations. Arbitrators must consider the legal framework of the host state, international treaties, customary international law, and principles of fair and equitable treatment. Decisions must strike a careful balance to ensure that investor protections do not unduly limit the state’s ability to govern in the public interest, while also guaranteeing that foreign investors have access to impartial and effective remedies³. In summary, the involvement of a sovereign state and a foreign investor in the International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 4 same dispute creates a complex, dual-natured legal context that distinguishes investment disputes from purely commercial conflicts, requiring specialized mechanisms and careful balancing of rights and obligations. Practical analysis demonstrates that international instruments, including the ICSID Convention (1965), bilateral investment treaties (BITs), and UNCITRAL arbitration rules, establish the legal framework for dispute resolution, although no universally accepted definition of an investment dispute exists[13]. ICSID’s flexible but formalized approach considers legal claims directly arising from investments, excluding political or diplomatic elements, while BITs typically define investment disputes as conflicts between an investor and a host state regarding the investor’s investments [14]. Case law, such as the Salini v. Morocco (2001) test, provides criteria for identifying investments, including duration, risk, contribution, and impact on the host state [15]. Recent trends in international investment law, such as the European Union’s development of a Multilateral Investment Court (MIC) and ongoing UNCITRAL reforms on ISDS, demonstrate a global effort to balance investor protection with hoststate regulatory autonomy [16]. These initiatives are particularly relevant for Uzbekistan, which aims to attract foreign investment while maintaining legal and institutional stability. The MIC, proposed by the European Union, seeks to establish a permanent, independent tribunal with clearly defined procedural rules and appellate mechanisms, ensuring both the fair treatment of investors and the preservation of the host state’s sovereign right to regulate in the public interest². Similarly, UNCITRAL Working Group III has introduced reforms to enhance the transparency of proceedings, strengthen arbitrator qualifications, provide avenues for appeals, and improve consistency in awards³. Collectively, these efforts reflect a shift toward a more institutionalized, rule-based approach to investment arbitration, which aims to reduce legal uncertainty and enhance predictability for both investors and states. For Uzbekistan, these international trends are particularly relevant. As the country pursues a policy of openness and actively seeks to attract foreign direct investment, it must ensure that its legal and institutional framework inspires confidence among international investors while retaining sufficient flexibility to implement domestic economic, social, and environmental policies⁴. The adoption of reforms inspired by MIC and UNCITRAL practices can provide a model for Uzbekistan to: establish clear procedural rules for investment dispute resolution that minimize the risk of inconsistent interpretations; strengthen the independence and expertise of arbitration panels to ensure International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 5 impartial adjudication; incorporate appellate mechanisms or review procedures to increase predictability and legal certainty; balance investor protections with the host state’s regulatory autonomy, thereby reducing the risk of disputes escalating into conflicts over legitimate public policy measures. By aligning its national legislation and dispute resolution mechanisms with these emerging international standards, Uzbekistan can simultaneously enhance its attractiveness to foreign investors and maintain institutional legitimacy and sovereign control. Moreover, such reforms can provide a framework for handling complex crossborder investments, mitigating risks, and fostering long-term economic stability. In conclusion, the results indicate that a narrow, state-investor-focused definition of investment disputes, combined with the adaptation of international arbitration standards to Uzbekistan’s legal system, offers an effective framework for resolving conflicts, ensuring investment security, and promoting a stable investment climate. Discussion The results of this study indicate that the narrow approach to defining investment disputes—focused on conflicts between a foreign investor and the host state—is the most appropriate framework for practical application in Uzbekistan. This approach aligns with international arbitration practice, particularly ICSID and BIT-based dispute resolution mechanisms [17]. Narrowly defined disputes allow for clear differentiation between investment and commercial conflicts, enabling the use of specialized InvestorState Dispute Settlement (ISDS) procedures [18]. International experience demonstrates that successful investment dispute resolution requires not only clear legal definitions but also robust institutional support and procedural guarantees. ICSID’s practice shows that formalized rules for jurisdiction and admissibility, combined with flexibility in interpreting “investment,” contribute to predictable outcomes and investor confidence [19]. Similarly, the European Union’s development of a Multilateral Investment Court (MIC) and UNCITRAL reforms emphasize transparency, impartiality, and appellate mechanisms, providing lessons for Uzbekistan in balancing investor protection with sovereign regulatory authority [20]. Comparative analysis also highlights that post-Soviet countries tend to adopt broader definitions of investment disputes, encompassing conflicts involving joint ventures and domestic partners with foreign capital [21]. While this approach ensures comprehensive coverage, it may complicate institutional procedures and blur the distinction between private and public interests. For Uzbekistan, a calibrated narrow approach—focused on disputes between foreign investors and the state, while International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 6 recognizing their mixed public-private nature—is recommended [22]. Based on international practice and the results of this study, the following recommendations are proposed for Uzbekistan: 1. Adopt a clear legal definition of investment disputes in national legislation, aligned with the narrow approach used in ICSID and BITs, emphasizing the stateinvestor relationship and the protection of investment rights [23]. 2. Formalize institutional mechanisms for dispute resolution, including specialized arbitration centers or administrative bodies with expertise in international investment law, to ensure predictable and transparent processes [24]. 3. Incorporate procedural safeguards such as transparent rules for the selection of arbitrators, admissibility criteria, and enforcement mechanisms for awards, drawing on UNCITRAL and MIC standards [25]. 4. Promote the harmonization of national legislation with international investment agreements, including BITs and multilateral treaties, to enhance investor confidence while maintaining the state’s regulatory autonomy [26]. 5. Develop guidance and training programs for state officials and legal practitioners on investment dispute resolution, highlighting best practices from ICSID, UNCITRAL, and EU investment law frameworks. Implementing these measures would strengthen Uzbekistan’s investment climate, reduce legal uncertainty, and provide foreign investors with reliable protections while safeguarding public interests. By aligning national practices with international standards, Uzbekistan can achieve a balance between attracting foreign investment and preserving sovereign control over regulatory policy. By codifying clear rules for investment disputes, including the adoption of narrowly defined mechanisms for investor-state conflicts, Uzbekistan can reduce the likelihood of protracted or contentious legal proceedings and enhance confidence in the enforcement of contractual and treaty obligations. At the same time, these measures would provide foreign investors with reliable protections, including safeguards against expropriation, discriminatory treatment, or breaches of contractual obligations. Reliable protections are essential not only for attracting capital but also for fostering long-term investment relationships, as investors are more likely to commit resources to projects when they are confident that legal and institutional frameworks will uphold their rights. Importantly, aligning national practices with international standards—such as ICSID arbitration rules, UNCITRAL reforms, and lessons from the EU Multilateral International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 7 Investment Court (MIC)—enables Uzbekistan to balance investor protection with the sovereign right to regulate. This balance ensures that the state can pursue public policy objectives, such as social welfare programs, environmental protection, and economic development initiatives, without being unduly constrained by external investment claims. Moreover, the adoption of internationally recognized standards can facilitate crossborder investment by providing investors with familiar procedural and substantive safeguards, reducing transaction costs, and fostering stronger institutional trust. Over time, this approach will not only enhance Uzbekistan’s competitiveness in the global investment arena but also support sustainable economic growth, integration into international markets, and the establishment of a robust rule-of-law culture in investment governance. In summary, by implementing these measures, Uzbekistan can create a dual advantage: a secure, attractive environment for foreign investment, and a framework that preserves the state’s capacity to act in the public interest. This alignment of national and international norms represents a strategic pathway toward sustainable economic development and a stable, predictable legal regime for both domestic and international stakeholders. Conclusion This study has examined both doctrinal and practical approaches to investment disputes, highlighting the distinction between broad and narrow interpretations. The narrow approach, focusing on disputes between a foreign investor and the host state, is shown to be the most effective framework for legal regulation and dispute resolution, as it clearly separates investment conflicts from purely commercial disputes and aligns with international arbitration practice, including ICSID and BIT mechanisms [27]. Practical analysis demonstrates that international instruments and case law, such as the ICSID Convention and the Salini test, provide essential guidance for identifying and resolving investment disputes. Modern trends in investment law, including the development of the Multilateral Investment Court (MIC) and UNCITRAL reforms, emphasize transparency, accountability, and the establishment of appellate mechanisms, offering valuable lessons for Uzbekistan [28]. For Uzbekistan, adopting a narrow definition of investment disputes, combined with the adaptation of international arbitration standards to national legislation, will strengthen the legal framework for foreign investment, enhance institutional trust, and provide reliable protections for investors while safeguarding the sovereignty of the state. International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 8 This approach supports the development of a stable and predictable investment climate, which is essential for attracting foreign direct investment and fostering sustainable economic growth [29]. In conclusion, the harmonization of national legislation with international standards, the formalization of institutional dispute resolution mechanisms, and the implementation of procedural safeguards will ensure the effective resolution of investment disputes in Uzbekistan. Such measures will contribute not only to investor confidence but also to the long-term resilience and competitiveness of the national economy in a globally interconnected market. References: 1. Digital in Kazakhstan and Uzbekistan: Forecasts and Current Data. https://www.byyd.me/ru/blog/2024/03/digital-in-kazakhstan-and-uzbekistan/ 2. CARES Institute. Analytical Note: Development of E-Commerce in CARES. April 2021, p.16. 3. Kuznetsova, I.A., Matveeva, T.P., Kuznetsova, N.A. Foreign Experience in Regulating Electronic Contractual Obligations by Business Entities. https://cyberleninka.ru/article/n/zarubezhnyy-opyt-regulirovaniya-elektronnodogovornyh-obyazatelstv-subektami-predprinimatelskoy-deyatelnosti/viewer 4. Law of the Republic of Uzbekistan “On Electronic Commerce”, National Database of Legislation, September 30, 2022, No. 03/22/792/0870. 5. Appendix 1 to Decree No. 8 of the Republic of Belarus dated December 21, 2017, “On the Development of the Digital Economy”. 6. Law of the Republic of Uzbekistan “On Social Partnership”, September 25, 2014, No. ZRU-376. 7. Civil Code of the Kyrgyz Republic, Chapter 34-1: Transactions and Contracts in accordance with Islamic Financing Principles. 8. Concept for Improving Civil Legislation of the Republic of Uzbekistan, Decree of the President of the Republic of Uzbekistan, April 5, 2019, No. Р-5464. 9. Krupko, S.I. Investment Disputes: Broad and Narrow Approaches. Moscow: Legal Literature, 2018. 10. ICSID Convention, Article 25, 1965. 11. Boguslavsky, M.M. Investment Disputes: Public and Private Aspects. Moscow: Jurisprudence, 2017. 12. Popov, E.V. Investment Disputes and Dispute Resolution Processes. St. Petersburg: Legal Practice, 2019. 13. UNCITRAL Arbitration Rules, 2010. 14. Example BITs: Russia–Uzbekistan BIT, 1994; Germany–Uzbekistan BIT, 1995. 15. Salini v. Morocco, ICSID Case No. ARB/00/4, 2001. International Law, Business and Political Science Journal ISSN-L 3235-9799 E-ISSN 3235-9799 IF(Impact Factor) 13.24 https://journallaw.totalh.net/ Volume: 11. Issue 12 November 2025 9 16. European Commission, Investment Court System: CETA and MIC Initiatives, 2019; UNCITRAL Working Group III Reports, 2017–2023. 17. ICSID Convention, Article 25, 1965. 18. Boguslavsky, M.M. Investment Disputes: Public and Private Aspects. Moscow: Jurisprudence, 2017. 19. Salini v. Morocco, ICSID Case No. ARB/00/4, 2001. 20. European Commission, Investment Court System: CETA and MIC Initiatives, 2019; UNCITRAL Working Group III Reports, 2017–2023. 21. Krupko, S.I. Investment Disputes: Broad and Narrow Approaches. Moscow: Legal Literature, 2018. 22. Ruzinazarov, S., Achilova, L., & Rakhmonkulova, N. (2021). Problems of fundamental scientific and methodological support of digital civil turnover. 湖南大学学 报 (自然科学版), 48(8). 23. UNCITRAL Arbitration Rules, 2010. 24. ICSID Secretariat, Administrative and Procedural Guidelines for Investment Arbitration, 2020. 25. UNCITRAL, Reform of ISDS: Transparency and Appellate Mechanisms, 2017– 2023. 26. Example BITs: Russia–Uzbekistan BIT, 1994; Germany–Uzbekistan BIT, 1995. 27. РУЗИНАЗАРОВ, Ш., & АЧИЛОВА, Л. (2020). Тенденции и развития правового регулирования иностранных инвестиций в Республике Узбекистан. Юрист ахборотномаси, 1(4), 71-75. 28. Омонжонова, К., & Ачилова, Л. (2024). The effectiveness of alternative methods of commercial dispute resolution: a comparative analysis of arbitration and mediation. Общество и инновации, 5(3/S), 125-130. 29. Ilhomovna, A. L. (2023). Genesis of Sources of Legal Regulation of Relations in the Provision of Tourist Service. New Scientific Trends and Challenges (ITALY), 49-53.