A tort rule that reduces the cost of a group bargaining for an efficient economic outcome is an example of: O The Normative Coase Theorem. The Theorem of Coase. O Common sense. O The Normative Hobbes Theorem.A tort rule that reduces the cost of a group bargaining for an efficient economic outcome is an example of: O The Normative Coase Theorem. The Theorem of Coase. O Common sense. O The Normative Hobbes Theorem