Kyodo News: Six options for the country’s greenhouse gas emissions target for 2020, ranging from a 4 percent increase to a 25 percent reduction from 1990 levels, were outlined Friday by a government study panel. The panel, chaired by former Bank of Japan Gov. Toshihiko Fukui, will further study the options — which also include a 7 percent reduction and a decrease of 15 percent to 16 percent — before the government sets a national midterm emissions reduction target by June. The 2020 …