ANALISIS PERBEDAAN INDEKS HARGA SAHAM GABUNGAN (IHSG) SEBELUM DAN SESUDAH PERISTIWA BOM SURABAYA (STUDI KASUS PADA BURSA EFEK INDONESIA)

DWI INDAH PERTIWI, DWI INDAH PERTIWI (2019) ANALISIS PERBEDAAN INDEKS HARGA SAHAM GABUNGAN (IHSG) SEBELUM DAN SESUDAH PERISTIWA BOM SURABAYA (STUDI KASUS PADA BURSA EFEK INDONESIA). Bachelor thesis, UNIVERSITAS ISLAM MAJAPAHIT MOJOKERTO.

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Abstract

ABSTRACT Pertiwi, Dwi Indah, 2018. Analysis of Differences in Composite Stock Price Index (CSPI) Before and After Surabaya Bombing (Case Study on the Indonesia Stock Exchange). Thesis, Financial Management Study Program, Faculty of Economics, Majapahit Islamic University (UNIM). Advisor I : Hartono, SE., MM Advisor II : Rahayu, SE., M.Si This study is included in the type of event study research (event study), where the aim is to analyze the differences in JCI before and after the bomb events that occurred in Surabaya on May 13, 2018. Data obtained from the official website of the Indonesia Stock Exchange, www.idx.co. id. The observation period in this study was 60 days before and after, 30 days before and after, and 10 days before and after, so that the number of JCI studied was 120 days. The data is then tested by descriptive statistical tests, Kolmogrov Smirnov normality test, and hypothesis testing using Paired Sample T-Test if data is normally distributed and Wilcoxon for data that are not normally distributed. Based on the analysis using Wilcoxon Signed Rank Test against JCI 60 days before and after and JCI 30 days before and after showing a significant difference in JCI. While the results of the JCI 10 days before and after being tested using the Paired Sample T-Test showed a significant difference. Keyword : JCI, before and after, bomb events Surabaya.

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