Article Per Year (5 Year)
p-Index From 2019 - 2024
0.751
P-Index
This Author published in this journals
All Journal Jurnal Sains Manajemen dan Bisnis Indonesia MABIS: Jurnal Manajemen Bisnis Syariah Jurnal Ekonomi Lembaga Layanan Pendidikan Tinggi Wilayah I Jurnal Manajemen Bisnis Syariah
Lifatin Nada
UIN Sunan Kalijaga Yogyakarta
Religion Humanities Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences

Published : 4 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Jurnal Ekonomi Lembaga Layanan Pendidikan Tinggi Wilayah I

 1 
Abnormal Return Analysis of Heatwave Announcement in China Has the Potential to Increase Indonesia's Coal Exports in Bumi and Adro Stocks Lea Fathra Azha Nabiela; Lifatin Nada; Darmawan Darmawan
Jurnal Ekonomi Lembaga Layanan Pendidikan Tinggi Wilayah I Vol. 3 No. 1 (2023): Article Research Volume 3 Issue 1, May 2023
Publisher : LLDIKTI Wilayah 1 Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54076/juket.v3i1.263

Abstract

This study aims to determine the heatwave announcement in China can increase Indonesia's coal export potential. On the abnormal Return on shares of PT Bumi Resource Tbk (BUMI) and PT Adaro Energy Indonesia Tbk (ADRO). The method used to analyze this research is an event study. Hypothesis testing was carried out using normality tests, paired sample t-tests and one-sample T-tests. From the results of this study, it was found that there was no significant abnormal difference in return after the announcement was published. Therefore, the results were obtained that the published announcement did not contain information for investors because there was no abnormal return around the event.
Co-Authors Darmawan Darmawan Falah Sadjida Lea Fathra Azha Nabiela Vikry Dimas Saputra