详情
Information Transmission in Informationally Linked Markets: Evidence Based on Non-Synchronous Trading Information
This paper investigates information transmission and price discovery mechanisms in informationally linked and non-synchronous trading markets within the multivariate generalized autoregressive conditional heteroskedasticity framework. Using daily data for copper and soybean contracts from the Chinese futures and spot markets, as well as the London Metal Exchange (LME) and Chicago Board of Trade (CBOT) futures markets, we show that there are asymmetric lead-lag relationships between any two of the three markets. We also find that the volatilities spill over from one market to another for both cases of copper and soybeans. However, the copper and soybean markets exhibit quite different patterns of information transmission. Further, we highlight the remarkable role of the Chinese futures markets in the price formation process, though the LME/CBOT futures markets are the main driving force in price discovery.