This paper studies the global volatility connectedness network among 16 stock markets under different market conditions. We construct measures of tail connectedness following Ando et al. (2022) by introducing quantile regression into the classic Diebold-Yilmaz network model. We demonstrate the...

This paper investigates the existence of herding behavior in the Chinese mutual fund market from a time-varying perspective. We examine the relationship between the dispersion of fund returns and the fund market returns using a Markov regime switching approach, and explore the driving factors of...

As one of the largest carbon emitters worldwide, China has promised to peak its carbon emissions by 2030 and achieve national carbon neutrality by 2060. In order to achieve the carbon reduction goal, the low-carbon pilot (LCP) program has been implemented in China since 2010. It is particularly...

This paper develops a two-step inference procedure to test for a local one-for-one relation of contemporaneous jumps in high-frequency financial data corrupted by market microstructure noise. The first step develops a new bivariate Lee-Mykland jump test for pre-averaged, intra-day returns. If a...

Market-wide circuit breakers (MWCBs), which halt trading for 15 minutes across all U.S. stock exchanges, were triggered four times in March 2020. We provide some of the first evidence on the effectiveness of MWCBs using a difference-in-differences approach with tick history data. Although MWCBs...