This study examines the relationship between expected stock returns and volatility in the twelve largest international stock markets during January 1980 - December 2001. Consistent with most previous studies, we find a positive but insignificant relationship during the sample period for the...

Using a fixed effects panel regression model for count data on illegal dumping incidents in 16 provinces in Korea from 2001 to 2003 as reported by civilians to local government, we analyzed the effect of the unit pricing system on the propensity for illegal dumping. We found that a 1% increase...