pollution accumulation. In this case, there is a nonconvexity in the problem that gives rise to multiple potential optima …

covering the period 1982-1997. The types of pollution included in the studyare wastewater, waste gas and solid waste. We … consider the development of the sources ofpollution in a pooled cross-section analysis considering the pollution in absolute … emissions tends to decelerate, but accelerates again at high levels of GDP per capita.Water pollution decreases with per capita …