alternative obligation

An obligation that can be satisfied in at least two different ways, at the choice of the obligor. — Also termed disjunctive obligation.

alternative obligation 选择性债务；选择之债债务人可在两项行为中任择其一，完成其中任何一项，即为履行债务。例如，允诺交付某物或者支付一笔特定数额的金钱，即属该种债务。