Another pitchbook , in a chronology of how the ipo would unfold , stated : " research coverage initiated on day 26 , " which was the day research coverage could be initiated by an underwriter following an ipo 在該機制運行之后的所有爭端解決中,無論是專家組,還是上訴機構,都是依據維也納條約法公約解釋wto諸多協議。