Complex sentence: Negotiating agreements for the world 1973-1992 Massachusetts Institute of Technology One example is the use of sanctions: under the Montreal Protocol, signatories were forbidden to purchase cholroflurocarbons from nonsignatories, in order to prevent any windfall benefits.
Split into simpler sentences: Negotiating agreements for the world 1973-1992 Massachusetts Institute of Technology. These includes sanctions; under the Montreal Protocol, signatories were forbidden to purchase CFCs from nonsignatories to prevent any windfall benefits.