We present a multi-country theory of economic growth in which countries are connected by a network of mutual knowledge …

suggested by new growth theory, while addressing the variable selection problem by means of Bayesian model averaging …. Controlling for variable selection uncertainty, we confirm the evidence in favor of new growth theory presented in several earlier …

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 …