To lessen market volatility, Chinese regulators began implementing measures that affected quantitative trading strategies. These included rejecting requests to short sell, conducting on-site reviews of trading operations, and temporarily halting transaction capabilities for some firms. The restrictions had a negative impact on funds that relied on algorithmic models as they prevented executions, recalled loaned shares, and introduced unpredictability that computer systems had not anticipated. As a result, these funds experienced performance disparities when compared to wider benchmarks. Prof. Zhiwu Chen, Chair Professor of Finance at HKU Business School, shared his views on A-share market regulation in an interview with Bloomberg.
28 Feb 2024
经济学