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All Journal Jurnal Informasi dan Teknologi Keizai Journal of Comprehensive Science Innovative: Journal Of Social Science Research Informasi interaktif : jurnal informatika dan teknologi informasi

Ismail, Andy

Unknown Affiliation

Author-ID : 7561206

Humanities Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Electrical & Electronics Engineering Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Public Health Social Sciences Other

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Title

Analisis Pengaruh Bencana Gempa Bumi dan Tsunami di Donggala dan Palu terhadap Return Saham Sektoral Suherniati, Suherniati; Ismail, Andy
Keizai Vol 1, No 2 (2020): September
Publisher : Universitas Darwan Ali

This research was for examining the impact of the earthquake and tsunami disaster in Donggala and Palu that occurred on September 28, 2018, against sectoral stock returns. The examined sectors are consumer goods sector, finance sector, property, real estate and building construction sector, and trade sector. The observation period used in this study for 100 exchange days consisted of 50 days before the disaster, 1 day during the disaster, and 49 days after the disaster. Samples were taken from 20 July 2019 to 6 December 2019. The research used several research windows, namely the day of the disaster, 2 days of the disaster, 3 days of the disaster, 6 days of the disaster, 10 days of the disaster, and 14 days of the disaster. Variable control is the Kurs and IHSG return. The research method uses multiple linear regression. The results of the study show that the facts that occurred in Donggala and Palu did not affect the sectors discussed.

Pengaruh Pengunduran Diri Jack Ma terhadap Return Saham Baba (Studi Kasus: Alibaba Group Holding Limited) Wulandari, Dwi Susanty; Ismail, Andy
Keizai Vol 1, No 1 (2020): Maret
Publisher : Universitas Darwan Ali

This study aimed to analyze whether Jack Ma’s resignation hurt BABA stock returns. This research is Jack Ma’s resignation event study from Alibaba Group Holdings Limited (10 September 2018). The 5-month research sample began on May 1, 2018, to September 28, 2018. In the 1-day and 3-day window the result showed that Jack Ma’s resignation had a significant adverse effect on BABA stock returns, but no longer affected the following day.

Reaksi Investor Juventus terhadap Event Transfer Cristiano Ronaldo dan Matthijs De Ligt Ismail, Andy; Arianto, Pipit
Keizai Vol 2, No 1 (2021): Maret
Publisher : Universitas Darwan Ali

This research was conducted because previous studies relating to player transfers and their effects on stock returns are still rarely examined, whereas in the ball industry many soccer clubs are listed. This research focuses on the transfer of Cristiano Ronaldo and Matthijs De Ligt conducted by Juventus Football Club and aims to examine the transfer event of Cristiano Ronaldo and Matthijs De Ligt conducted by Juventus Football Club influencing the reaction of Juventus investors viewed abnormal returns. The time period used at the event starts from July to September 2018 at the transfer event of Cristiano Ronaldo and starts from July to September 2019 at the transfer event of Matthijs De Ligt. The abnormal return calculation method used in this study is the CAPM (Capital Asset Pricing Model). From the results of this study, it was found that the transfer event of Cristiano Ronaldo and Matthijs De Ligt conducted by Juventus Football Club did not affect investor reaction.

Co-Authors Agung Purwanto Alimin, Erina Andriyati, Yuli Anggraini, Fransisca Dyah Arianto, Pipit Dendy K. Pramudito Fadillah, Tri Dessy Febriani, Nova Herbenita, Herzalina Kristin Rahel, Herlina M. Yogi Riyantama Isjoni Minarni Pradnya Paramita, Catarina Cori Sabalius Uhai Suherniati, Suherniati Tubagus, Munir Wulandari, Dwi Susanty Yunita, Selviana

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