Investors are known to exhibit home (local) bias even when they invest in their domestic markets. Since home bias is symptomatic of market segmentation, the ‘home bias at home' phenomenon raises an important question: How well integrated are domestic financial markets? The answer for this...

Using five-minute index data from three major countries, i.e. the U.S., the U.K., and Canada, we investigate the pattern of cross-border transmission of stock price innovations during the overlapping trading hours, i.e. 9:30 a.m. to 11:30 a.m. in EST. A Sim's test indicates that the U.S. stock...