fter the highest court in Massachusetts ruled against a Canadian real estate company and after the United State Supreme Court declined to hear its appeal, the company's day in court was over.Or so thought Chief Justice Margaret H. Marshall of the Massachusetts court, until she learned of yet another layer of judicial review, by an international tribunal."I was at a dinner party," Chief Justice Marshall said in a recent telephone interview. "To say I was surprised to hear that a judgment of this court was being subjected to further review would be an understatement."Tribunals like the one that ruled on...