pollution becomes negative in the long run. This, of course, is a highly implausible prediction. The paper at hand examines the … problem of negative pollution by, first, critically discussing two approaches adopted in existing EKC models and, second, by … theoretical problem of negative pollution, but also does well regarding the empirical plausibility of the abatement technology. …

Mortality risk due to water pollution is one of serious problems especially for Asian developing countries. The timing …