Business Green: In what could prove a significant development for faltering international climate change negotiations, Indonesian officials have revealed the country has been invited to join Brazil, South Africa, India and China, in the so-called Basic Group that negotiated the controversial Copenhagen Accord with the US. Agus Purnomo, special assistant to President Susilo Bambang Yudhoyuno on climate change affairs, told the Jakarta Post that the president had received an informal invitation from …