![Weiwei Guo BA, MSc](https://profiles-cardiff.imgix.net/attachments/7238?w=200&h=200&auto=format&crop=faces&fit=crop&q=90")
Weiwei Guo
(she/her)
BA, MSc
Teams and roles for Weiwei Guo
Research Student/Graduate Tutor
Research student
Overview
Weiwei is a PhD candidate in Accounting and Finance at Cardiff Business School (CARBS), supported by the CARBS Doctoral Scholarship Programme. Her research focuses on cryptocurrencies, blockchain economics, and market microstructure. Her doctoral thesis examines blockchain transaction activities, miner behaviour, cross-exchange arbitrage, and broader cryptocurrency market dynamics. Weiwei holds an MSc in Quantitative Finance (with Distinction) from The University of Manchester.
Her supervisory team are Professor Qingwei Wang, Dr Hossein Jahanshahloo, and Dr Laima Spokeviciute.
Publication
2025
- Guo, W., Jahanshahloo, H., Spokeviciute, L. and Wang, Q. 2025. The dual impact of on-chain and off-chain factors on Bitcoin market efficiency. The British Accounting Review, article number: 101641. (10.1016/j.bar.2025.101641)
- Guo, W., Intini, S. and Jahanshahloo, H. 2025. Bitcoin arbitrage and exchange default risk. Finance Research Letters 71, article number: 106364. (10.1016/j.frl.2024.106364)
Articles
- Guo, W., Jahanshahloo, H., Spokeviciute, L. and Wang, Q. 2025. The dual impact of on-chain and off-chain factors on Bitcoin market efficiency. The British Accounting Review, article number: 101641. (10.1016/j.bar.2025.101641)
- Guo, W., Intini, S. and Jahanshahloo, H. 2025. Bitcoin arbitrage and exchange default risk. Finance Research Letters 71, article number: 106364. (10.1016/j.frl.2024.106364)
Teaching
Postgraduate:
BST158 Big Data Analytics for Finance (Tutorial), 2024-2025
BST959 Market Structure and Electronic Trading (Tutorial), 2024-2025
BST956 Quantitative Methods in Finance (Tutorial), 2024-2025
BST713 Analysing Financial Performance (Tutorial), 2023-2024
Undergraduate:
BS2517 Performance and Financial Management (Tutorial), 2023-2024
Biography
Honours and awards
Cardiff Business School (CARBS) Scholarship, 2022-2025
Committees and reviewing
Conference Co-chair for Welsh Postgraduate Research Conference, 2024.
Journal Reviewer:
- European Journal of Finance
- Finance Research Letters