Page 76 - CMA Journal (Nov-Dec 2024)
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                                                                                     These      models     are
                                                                                     particularly  useful   in
                                                                                     developing financial models
                                                                                     and automating trading
                                                                                     strategies,  marking    a
                                                                                     significant advancement in
                                                                                     financial risk modeling.
                                                                                   Conclusion

                                                                                   Quantum-inspired computing
                                                                                   is revolutionizing financial risk
                                                                                   modeling    by    delivering
                                                                                   unprecedented   speed   and
                                                               precision in processing complex financial data. By
              • Derivative Pricing                             leveraging techniques such as quantum annealing,
                                                               tensor networks, and hybrid quantum-classical
              Pricing complex financial derivatives requires   algorithms, QIC dramatically enhances traditional
              evaluating various market scenarios to estimate   methods—cutting down simulation times in Monte
              potential risks and returns. Quantum computing for   Carlo analyses, optimizing intricate investment
              this process often relies on complex quantum     portfolios, and enabling real-time credit risk
              arithmetic,  significantly  impacting  resource  assessments and derivative pricing.
              requirements. Quantum Signal Processing (QSP)
              mitigates this challenge by encoding payoffs directly   These advancements are not merely theoretical;
                                                               practical applications have shown significant
              into quantum amplitudes, reducing  T-gates by 16
                                                               improvements in computational efficiency and risk
              times, logical qubits by 4 times, and the logical clock
              rate by 5 times.                                 prediction accuracy. With industry giants like IBM and
                                                               Google Cloud already integrating quantum-inspired
              Beyond risk evaluation, these methods can improve   systems into their financial models, the technology is
              portfolio optimization, option pricing, and financial   proving its potential to redefine market analysis and
              modeling.   Furthermore,  quantum    algorithms  decision-making processes.
              enhance risk assessment by computing Value at Risk
              (VaR) and Conditional Value at Risk (CVaR) for financial   As financial institutions face ever-growing market
                                                               complexities and regulatory demands, the adoption
              derivatives, lowering the logical clock rate for
              derivative pricing by up to 30 times.            of quantum-inspired computing will be crucial for
                                                               achieving more robust, agile, and accurate risk
              Industry Adoption                                management, ultimately fostering a more resilient
                                                               and competitive financial landscape.
              • IBM's Quantum Initiatives: IBM has
                 over 250 clients utilizing its
                 quantum    systems,    including
                 financial institutions like  Wells
                 Fargo, aiming to enhance artificial
                 intelligence  applications  and
                 improve    financial  modeling
                 processes.
              •  Google Cloud and SandboxAQ
                 Collaboration:  Google Cloud has
                 integrated  SandboxAQ's    large
                 quantitative  models  into   its
                 platform, enabling enterprises to
                 handle   large-scale  numerical

                 datasets and complex calculations.

              74    ICMA’s Chartered Management Accountant,  Jan-Feb 2025         BACK TO CONTENTS PAGE
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