My research connects directly to public policy. I have contributed to Hong Kong Monetary Authority (HKMA) CBDC Expert Group white papers on tokenised money, ledger infrastructure, and privacy and post-quantum security, studied the e-HKD central bank digital currency (CBDC) pilot, informed Hong Kong tourism strategy through applied forecasting and a recurring newspaper column, and reached the finals of the Monetary Authority of Singapore (MAS) Global CBDC Challenge. This page summarizes that work by theme.
Digital Money & Central Bank Digital Currency
Contributed to this CBDC Expert Group paper comparing tokenised forms of money (retail CBDCs, reserve-backed tokens, tokenised deposits, and stablecoins), assessing their risks and business case within Hong Kong's proposed digital-money framework.
Contributed to a whitepaper on CBDC infrastructure interoperability, following the BIS "unified ledger" concept: enabling a wholesale CBDC, tokenised deposits, and tokenised assets across different blockchains to interoperate for atomic delivery-versus-payment, with design principles and a phased proof-of-concept roadmap.
Government coverage: HKMA e-HKD Pilot Programme · HSBC Summary · Paper
MAS Global CBDC Challenge Finalist (top 5% of 300+ submissions from 50+ countries) · MAS announcement · Paper
CBDC Privacy & Security
Contributed to this CBDC Expert Group paper surveying privacy-enhancing technologies for a central bank digital currency, including pseudonymisation, homomorphic commitments, ring and blind signatures, and zero-knowledge proofs. Its post-quantum section examines the threat quantum computing poses to the cryptography underpinning CBDCs and a modular migration path toward NIST-standardised, quantum-resistant (lattice-based) schemes, informed by the BIS Project Leap.
Hong Kong Tourism & Economic Policy
Applied forecasting to inform Hong Kong's post-pandemic tourism and visitor-experience strategy.
As part of this work, I write a recurring public-policy column in the Hong Kong Economic Times (經濟日報) on Hong Kong's tourism strategy, visitor experience, and competitiveness:
- "夏日盛會吸旅客 暑期消費存變數" 經濟日報 · August 2026
- "端午暑假遊興濃 港迎入境客高峰" 經濟日報 · June 19, 2026
- "「友善香港」廣傳 提升體驗吸客" 經濟日報 · May 21, 2026
- "文體+展會添魅力 港吸遊客穩步增" 經濟日報 · May 8, 2026
- "醫療旅遊商機巨 港拓優勢須加鞭" 經濟日報 · April 5, 2026
- "深化體驗添「黏性」 旅客增長常態化" 經濟日報 · February 20, 2026
- "個性化體驗吸客 港節慶IP添魅力" 經濟日報 · January 24, 2026
- "節慶添「情緒價值」 提升軟實力吸客" 經濟日報 · December 24, 2025
- "「高情緒價值」體驗 吸客遊港新引擎" 經濟日報 · December 5, 2025
- "文娛創新增體驗 吸旅客「多留一晚」" 經濟日報 · November 7, 2025