Bloomberg: The Group of 77 developing nations, representing about two-thirds of the world’s population, said it is concerned that climate-protection laws will be used to curb their exports to rich nations. The G77, which includes China, India and 128 other nations, was “reasonably satisfied” with an agreement hammered out last month in United Nations climate talks on the island of Bali, Indonesia, said Munir Akram, a Pakistan ambassador and spokesman for the group. Developing nations …