Previous research has argued that the degree of co-movement of stock returns (the R² of a market regression) at country-level can be explained by the interaction of firmspecific and market-wide information. The R² measure has been used to investigate a number of issues of potentially great...

Recent research uses the degree of stock returns co-movement as a measure of the quality of a country’s information environment. It has been argued that stronger property rights, better corporate governance regimes and more efficient enforcement mechanisms lead to prices incorporating more...