Experimental finance in Luxembourg, while not as deeply entrenched as traditional finance, is gaining traction, driven by the country’s position as a major financial hub and its increasing focus on innovation. It represents a shift from purely theoretical models to empirical testing and observation of financial behavior in real-world scenarios and controlled lab environments. Luxembourg’s established financial infrastructure provides a unique landscape for experimental finance. The presence of numerous banks, investment funds, and insurance companies generates a rich dataset that researchers can utilize to analyze market behavior and test hypotheses. However, data privacy regulations and the proprietary nature of much financial data present ongoing challenges. One key area of interest within experimental finance in Luxembourg is behavioral finance. Researchers are exploring how cognitive biases and psychological factors influence investment decisions, particularly in the context of sophisticated financial products like derivatives and structured funds, which are common in the Luxembourg market. Studies might examine how investors in Luxembourg-based funds react to market volatility, how they assess risk, and whether they exhibit behavioral biases such as overconfidence or herding. FinTech is another crucial driver. Luxembourg’s government is actively promoting FinTech innovation, creating opportunities for experimental research on new technologies and their impact on financial markets. For example, researchers could study the adoption rate of blockchain-based solutions in the fund industry, or the impact of AI-powered trading algorithms on market efficiency. Experimental finance methodologies can be used to evaluate the usability and effectiveness of new financial applications and platforms before they are widely deployed. The University of Luxembourg plays a central role in fostering experimental finance research. The university’s Faculty of Law, Economics and Finance conducts research in areas such as asset pricing, risk management, and financial stability. These research efforts often involve experimental methodologies, including laboratory experiments and field studies. These studies can contribute to understanding investor behavior and the effectiveness of financial regulations. Challenges remain. Funding for experimental finance research can be competitive, as traditional finance research often takes precedence. Moreover, attracting and retaining talent in experimental finance requires cultivating a supportive research environment and offering competitive compensation. Collaboration between academia and the financial industry is vital for fostering innovation and translating research findings into practical applications. Looking ahead, the growth of experimental finance in Luxembourg hinges on further investment in research infrastructure, increased collaboration between academia and industry, and continued government support for FinTech innovation. As the financial industry becomes increasingly complex and technology-driven, the insights generated by experimental finance will be invaluable for understanding market behavior, mitigating risks, and fostering a more stable and efficient financial system. The ongoing development of Luxembourg as a hub for sustainable finance also opens new avenues for experimental research, such as examining investor preferences for ESG-focused investments and the effectiveness of different sustainability reporting frameworks.