Gao, Zhenyu; Jiang, Wenxi; Xiong, Wei A.; Xiong, Wei - National Bureau of Economic Research - 2023
Despite the dominance of retail investors in the Chinese stock market, there's a conspicuous absence of price momentum … in weekly and monthly returns. This study uncovers the presence of price momentum in daily returns and, through a … systematic analysis of trading heterogeneity among investors, links daily momentum to the attention and trading activities of new …