Groenewold et al. (2004) documented that the Chinese stock market is inefficient. In this paper, we revisit the efficiency problem of the Chinese stock market using time-series model based trading rules. Our paper distinguishes itself from previous studies in several aspects. First, while...

This paper investigates the extent to which idiosyncratic shocks to the permanent income of various provinces in China were mitigated through the channel of provincial risk-sharing during 1952–2008. Taking into account the possibility of self-insurance through saving, we find that provinces in...