摘要：Analysis of Capital Market Reaction to The Announcement of Changes in The Composition of Jakarta Islamic Index (JII). The study aims to examine the information content of the announcement of changes in the composition of JII (Jakarta Islamic Index). Testing of information content is carried out by using event study method to observe the abnormal retum. The finding shows t ha t there was abnormal retum around the event of announcement changes ofJII composition. However, there is no signifificant difference of abnormal retum before and after the event. This may be caused by the nature of composition changes of JII that are done periodically and the presence of noise in the information. The results indicate that the Indonesian Capital market is not efficient in semi strong form.
其他摘要：Analisis Reaksi Pasar Modal Terhadap Pengumuman Perubahan Komposisi Jakarta Islamic Index (JII). Penelitian ini bertujuan untuk menguji kandungan informasi dari pengumuman perubahan komposisi JII (Jakarta Islamic Index). Pengujian kandungan informasi meng
