“…Rather than zero-sum games, they evolve towards patterns of multi-level governance, where central and local levels of governments are increasingly differentiated as well as interdependent. This joint evolution, whereby the differentiation between the levels of governments and the densification of their interaction come together, has been a fundamental element in the transformations of public policy (Loughlin, 2001;Saito, 2008;Fedelino and Ter-Minassian, 2010;Dickovick, 2011).It is also worth noting that this evolution, initiated in the 1970s and accelerated thereafter, occurred in parallel with the introduction of environmental policy and politics, under the joint pressure of industrialization and urbanization. Developed and then developing countries created protection agencies or ministries, and initiated a…”