合法行为的作为义务研究

合法行为可以引起作为义务，但要进行分类讨论，有责行为可以引起作为义务，无责行为则要结合刑法的价值具体问题具体分析。实质作为义务的满足是考虑的重要因素，刑法谦抑性是考虑的必要的因素，关键是利益的衡量。

Research on Duty Arising from Antecedent Actions

Whether the antecedent actions can cause an obligation is argued by scholars. The author considers that the antecedent actions can cause an obligation, but they should be discussed by different categories. Responsible behavior can cause obligation, irresponsible behavior is dealt with on case wise. Essence of satisfaction is considered as the obligation of the important factors, the austerity of criminal law is to consider necessary factors.