After the public announcement of the merger of two firms an investor makes abnormal returns by going long on the target firm and short on the acquiring firm. This most likely violates which form of market efficiency?

[单选题]After the public announcement of the merger of two firms, an investor makes

[单选题]The two firms agreed to（）a joint venture in China.A . embark onB . intendC . engageD . enter into

[单选题]An analyst should most likely include two firms in the same peer group for

[单选题]The directorshave decided to [merge] the two small firms together.A.splitB.

[单选题]An investor might consider investments in commodities because, historically

[主观题]—What are you going to do after high school?—I want to go to T singhua __U__________ ．

[单选题]They have announced that the two failing firms have eventually merged.A.gov

[单选题]Country X requires firms to present performance information using only real

[单选题]Assume that two firms in a duopoly enter into a collusive agreement in an a

[单选题]Assume that two firms in a duopoly enter into a collusive agreement in an a