ANALISIS PENGUMUMAN MERGER DAN AKUISISI SERTA PENGARUHNYA TERHADAP RETURN (Studi pada Bank Umum di Bursa Efek Indonesia)

Abstract

This methodology calculates stock return through abnormal return, average abnormal return and cumulative average abnormal return. Event study that applied on this research based on market adjusted model that assume the market indeks return is the best estimator to estimate securities return. Result of analyses using t-test indicate the following: (1) Acquiring bank get to no significant negative average abnormal return during the announcement period. (2) merger and acquisition announcement cause the targer get no significant positive average abnormal return the announcement period. (3) There was no significant different average abnormal return to acquiring bank between the period before and the period after a merger and acquisition announcement. (4) There was no significant difference average abnormal return to targer between the period before and the period after a merger and acquisition announcement