操纵市场行为是一种商事法律行为 ;是一种商事违法行为或不法行为 ;是一种商事侵权行为 ;还是一种欺诈行为。总之 ,操纵市场行为是证券市场中一种最严重的违法行为。 Manipulation of market conduct is a legal act of commerce; it is a commercial offense or a wrongful act; a commercial act of tort; or a fraudulent act. In short, manipulating market behavior is one of the most serious violations in the securities market.