本文通过对悬赏广告法律性质不同观点的比较，阐述了单方法律行为说的恰当性。
On the theory of unilateral act, it further discusses the rights and duty of advertisers and designated action executers.
与许多学者的普遍观点不同，本文认为遗产信托在本质上是合同关系而非单方法律行为。
Comparing with the common view of many scholars, the paper takes the estate trust as a contract relationship in essence instead of unilateral legal act.
本文提出，国家单方法律行为的实质性要件应当包括：（1）行为者具备作出单方法律行为的能力；
This chapter argues that the substantial conditions of validity of unilateral legal acts includes: (1) the ability of States to formulate legal acts;
双方法律行为概念质的规定性在于强调其效力须以对方当事人之认可为条件，以区别单方法律行为的自主性。
The quality of the bilateral juristic act prescribes the condition of its validity as the recognition of the opposite party, thus differentiating from the autonomy of unilateral juristic ACTS.
它与经营者和消费者之间买卖商品或者授受服务的合同性质不同，后者是双方法律行为，但二者又密切联系，前者以后者为条件，是附条件的单方法律行为。
This article considers that such behaviour should belong to one of "sales on rewards" in economics, but in law it attaches to unilateral legal act, it can ben…
它与经营者和消费者之间买卖商品或者授受服务的合同性质不同，后者是双方法律行为，但二者又密切联系，前者以后者为条件，是附条件的单方法律行为。
This article considers that such behaviour should belong to one of "sales on rewards" in economics, but in law it attaches to unilateral legal act, it can ben…
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