To give estimation of the most effective instruments for the...

To give estimation of the most effective instruments for the resolution of the global environmental issues at the global level. Your position prove by the case issue and examples/projects. What issue according to your opinion is the most effectively presented in IR? Prove by the case issue or example. Your vision of the most appropriate approch to the resolution of the global environmental issues.
Not more that 2 pages of 12 shrift, 1.5 space