black box settlement
n.— «“This is what industry calls a ‘black box’ settlement,” said Jim Greenwood, director of the Office of Consumer Counsel, which participated in the settlement. “What it means is that although the parties could agree on a revenue number, they disagreed on certain principles.”» —“Electric bills may rise 7.7% in Jan.” by Gargi Chakrabarty Rocky MOuntain News (Denver, Colorado) Oct. 21, 2006. (source: Double-Tongued Dictionary)