Bloomberg: Australian Prime Minister Julia Gillard has established a multi-party committee to study options for introducing a price on carbon in a country where coal accounts for more than 80 percent of electricity production. Gillard will chair the group, with Climate Change Minister Greg Combet serving as deputy, she said in a statement today. Greens Party Senator Christine Milne is a co-deputy chair. Wayne Swan, treasurer and deputy prime minister, will also represent the government on the …