incompletion
1.The insurance intermediaries principal-agent market is the typical market with the property of information asymmetry and information incompletion, which is with three forms of information problems: the moral hazard of the participants, the adverse selection of the participants, and the rent-seeking of the participants.
2.The different value(D) showed that the data of 2000 were unbelievable, the data in 2001, 2002 and 2004 doubtful and the data in 2003 reliable, main reason associated with the incompletion of EPI administration for floating children.

