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All Journal Indikator: Jurnal Ilmiah Manajemen & Bisnis Scientific Journal of Reflection : Economic, Accounting, Management and Business Jurnal Disrupsi Bisnis
Bintang Berliana Sibarani
Universitas Dirgantara Marsekal Suryadarma
Decision Sciences, Operations Research & Management Economics, Econometrics & Finance

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Abnormal Return Saham pada Masa Pandemic Covid 19 Menggunakan Market Adjusted Model (Event Study Saham Lq-45, 100 Hari Perdagangan) Bintang Berliana Sibarani; Tutik Siswanti; Setiadi Setiadi
Jurnal Disrupsi Bisnis Vol 6, No 1 (2023): Jurnal Disrupsi Bisnis
Publisher : Prodi Manajemen, Fakultas Ekonomi, Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/drb.v6i1.27066

Abstract

Riset ini menyelidiki dampak pandemi COVID-19 terhadap pasar saham Indonesia dan bagaimana reaksi pelaku pasar pada periode sebelum dan sesudah COVID-19. Metodologi penelitian adalah Market Event Study Model, sedangkan sampel adalah 45 saham perusahaan yang masuk pada indeks LQ-45 pada periode Desember 2019-Juni 2020. Durasi hari perdagangan bursa selama 100 hari (17 Desember 2019 - 12 Mei 2020) yang dibagi dalam dua jendela peristiwa, yaitu 50 hari sebelum penguman pasien 1 terpapar COVID-19 (t-1), dan 50 hari setelah penguman pasien 1 terpapar COVID-19 (t+1), sedangkan Jendela peristiwa t0 (2 Maret 2020) adalah pengumuman resmi pasien 1 terpapar COVID-19. Hasil penelitian untuk periode sebelum peristiwa (t-1) variable Harga dan Average Abnormal Returns menunjukkan reaksi negatif, dan variable Volume dan Abnormal Volume menujukkan reaksi yang negative dan tidak menujukkan perubahan yang signifikan. Sedangkan pada periode sebelum pandemi COVID-19 hasil penelitian untuk periode sesudah peristiwa (t+1) variable harga dan Average Abnormal Returns menunjukkan reaksi positif, begitu juga dengan variable volume dan Abnormal Volume menujukkan reaksi pasar yang positive dan perubahan yang signifikan. Studi ini menemukan bukti bahwa terdapt reaksi pasar yang positif atas variable harga saham, volume, abnormal return dan abnormal volume setelah periode pengumuman Pandemi COVID-19 (t+1), wujud reaksi positif dari pelaku pasar modal antara lain pelaku pasar memilih menarik dananya keluar dari bursa saham untuk mengamankan modalnya. Sedangkan reaksi dari perusahaan, beberapa melakukan pembelian kembali saham yang beredar. Sedangkan uji Paired untuk variable harga dan Abnormal Returns, volume dan Abnormal Volume menyatakan tidak ada hubungan antar variable sebelum (t-1) dan sesudah ( t+1) peristiwa Covid19
Carbon Emissions Disclosure and Environmental Performance on Company Value Bintang Berliana Sibarani; Widia Agustina
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Vol 7, No 2 (2023)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/indikator.v7i2.19595

Abstract

This study aims to identify the influence of carbon emissions and environmental performance disclosure on company value partially and simultaneously. The object of this research is a group of companies included in sustainable and responsible investment, the SRI-KEHATI Index in 2015-2020. The data analysis method is associative, using multiple linear regression analysis and partial and simultaneous hypothesis testing. The result indicates that carbon emissions disclosure has a partial and significant effect on enterprise value with the results of t-count 2.074 > t-table 2.05183 with a significance of 0.048 < 0.05. Environmental performance has a partial and substantial effect on company value with the results of t-count 4.624 > t-table 2.05183 with a significance of 0.000 < 0.05. Simultaneously, the carbon emissions and environmental performance disclosure have a significant effect on company value with the results of F-count 13,217 > F-table 3.34 with a significance of 0.000 < 0.05. The determinant coefficient shows that the variables in the study affect at the rate of 49.5%.  
ANALISIS TINGKAT RISIKO BANK PADA BANK PEMBANGUNAN DAERAH DI INDONESIA Panji Patra Anggaredho; Lyandra Aisyah Margie; Imelda Sari; Ratnawaty Marginingsih; Bintang Berliana Sibarani
SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business Vol. 7 No. 2 (2024): SCIENTIFIC JOURNAL OF REFLECTION: Economic, Accounting, Management, & Business
Publisher : Sekolah Menengah Kejuruan (SMK) Pustek

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37481/sjr.v7i2.848

Abstract

This study aims to analyze the level of risk in Regional Development Banks in Indonesia. This study intends to examine and map the risk of banks in BPD in Indonesia. In this analysis, the level of bank risk is measured using Z-Score (Z score). The data used in this study are panel data of observations from 26 Regional Development Banks in Indonesia over the past 20 years (2001-2021) which are divided into four clusters, namely the Sumatra Cluster, the Java, Bali and Nusa Tenggara Cluster, the Kalimantan Cluster and the Sulawesi and Eastern Indonesia Cluster. The data analysis technique used is using the Anova Test with the help of the SPSS program. The results of this study concluded that: 1) Bank risk in BPD Sumatra region has the same level of stability as BPD in Java, Bali & Nusa Tenggara. 2) Bank risk in BPD in Kalimantan region has the same level of stability as BPD in Sulawesi & Eastern Indonesia region.
Co-Authors Lyandra Aisyah Margie Panji Patra Anggaredho Ratnawaty Marginingsih Sari, Imelda Setiadi Setiadi Tutik Siswanti Widia Agustina