“…Annex-I and non-Annex-I countries, roughly corresponding to developed countries and developing countries, respectively) and the establishment of Flexible Mechanisms. 1 One of these mechanisms, the CDM, allows developed countries to realise mitigation projects in developing countries to reduce emissions, according to preliminary approved methodologies, and to contribute to sustainable development. CDM projects are asked to respect the "additionality criteria", according to which emission reductions can be certified only if they are additional to any that would occur in the absence of the certified project activity (Art.…”