近年來全球金融體系及資訊科技發展突飛猛進，改變了傳統金融服務業的效率與多元化內容。因應台灣加入世界貿易組織(WTO)，證券業朝向大型化、國際化發展，使得台灣吹起一片購併風潮。本研究以財務的角度來探討證券業在追求大型化之同時，所進行的購併案件是否會帶來購併績效，提升其經營能力，並考慮不同主併券商之購併績效是否有差異。本研究主要以民國82年至87年間，從事購併之證券商為研究對象。採用之研究方法包括有母數之t檢定及無母數之Wilcoxon差異檢定法。研究結果發現，主併券商之購併績效顯著異於零﹔不同型態之主併券商，購併績效也有差異。 In recent years, the global financial markets and information technology developed quickly. The traditional financial service industry becomes more efficient and diversified. This work studies the performance of the merger and acquisition among the securities firms from financial viewpoint. The objects are the securities firms which had been engaging merger and acquisition between 1993 and 1998. Using T test and Mann-Whitney-Wilcoxon test. We find that: The merger performance of acquiring securities firms is significantly different from zero. And there exists difference in merger performance between different patterns of securities firms.
