Mortality risk due to water pollution is one of serious problems especially for Asian developing countries. The timing to carry out a policy or project against such a problem is typical debate of Environmental Kuznets Curve hypothesis. With survey data sets in Laos and Vietnam to ask citizens'...

In recent decades, many countries have experienced suburbanization processes in metropolitan areas that have lead to an increase in urban sprawl by creating a growing polarity between newly formed satellite communities and the central urban area. More than before, work and residence location...