Jurnal
Analisis Value at Risk pada Portofolio Saham PT. Adaro Energy Tbk dan PT. Bukit Asam Tbk Menggunakan Metode Copula Archimedean
ESTIMASI: Journal of Statistics and Its Application · Vol. 4 No. 2 (2023) · pp. 208–219
- ISSN
- 2721-379X, 2721-3803
- Published
- 2023-08-04
- Publisher
- Hasanuddin University
- Language
- en
Abstract
Value at Risk (VaR) is statistical method used in risk analysis in stock investments. Stock returns that are not normally distributed cause the risk calculation to be less precise, so to overcome this, the copula method can be used. Copula is a method based on dependencies between variables. The most commonly known copula family is the Archimedean copula which consists of the Clayton, Frank, and Gumbel copula. VaR is expected to be a feasible method to use, so it is important to perform backtesting. In this research, we use data on the daily closing price of PT. Adaro Energy Tbk and PT. Bukit Asam Tbk May 11, 2020 until June 15, 2022. The best copula based on the smallest Empirical copula value is Frank copula. VaR estimates for the 90%, 95%, and 99% confidence levels respectively were 2.688%, 3.545%, and 5.014%. The higher the confidence level, the VaR value is also higher. Based on backtesting results, VaR with Frank copula method is valid at 90%, 95%, and 99% confidence levels.
Keywords
Collaboration network of the authors
38 authors · 89 co-authorship links · 5 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Islam Negeri Raden Fatah Palembang
- Sultan Ageng Tirtayasa University
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Erna Tri Herdiani | Affiliation unknown | 4 |
| Anna Islamiyati | Affiliation unknown | 2 |
| Nasrah Sirajang | Affiliation unknown | 2 |
| Raupong | Affiliation unknown | 2 |
| Andi Kresna Jaya | Affiliation unknown | 2 |
| Deby Noviani | Universitas Islam Negeri Raden Fatah Palembang | 1 |
| Winda Rahayu Fitriani | Universitas Islam Negeri Raden Fatah Palembang | 1 |
| Cinta Mellinda | Universitas Islam Negeri Raden Fatah Palembang | 1 |
| Feni Juniati | Universitas Islam Negeri Raden Fatah Palembang | 1 |
| Muhammad Win Afgani | Universitas Islam Negeri Raden Fatah Palembang | 1 |
| Heni Pujiastuti | Sultan Ageng Tirtayasa University | 1 |
| Hepsi Nindiasari | Sultan Ageng Tirtayasa University | 1 |
| Widya Nauli Amalia Puteri | Affiliation unknown | 1 |
| Bunga Aprilia | Affiliation unknown | 1 |
| Nirwan Ilyas | Affiliation unknown | 1 |
| Iis Cendrah Kasih | Affiliation unknown | 1 |
| Ika Fitriana | Affiliation unknown | 1 |
| Azman Azman | Affiliation unknown | 1 |
| Asti Inayati Magfirah | Affiliation unknown | 1 |
| Mega Selvia Tjahaya | Affiliation unknown | 1 |
| Andi Isna Yunita | Affiliation unknown | 1 |
| Najiha Alimatun | Affiliation unknown | 1 |
| Nur Alfianingsih Raja | Affiliation unknown | 1 |
| Aqilah Salsabila Rahman | Affiliation unknown | 1 |
| Nurhidaya L | Affiliation unknown | 1 |
| Sitti Sahriman | Affiliation unknown | 1 |
| Hendriete Tiur Marowi Waibusi | Affiliation unknown | 1 |
| Sonya Sonya | Affiliation unknown | 1 |
| Anisa Kalondeng | Affiliation unknown | 1 |
| Surya Cahyadi Syam | Affiliation unknown | 1 |
| Muh. Hadrianto | Affiliation unknown | 1 |
| Rita Ruth Chendra Chendra | Affiliation unknown | 1 |
| Abdul Fathin Fawwaz | Affiliation unknown | 1 |
| Andini Riantika Putri Amirullah Amirullah | Affiliation unknown | 1 |
| Hadi Siswadi Hamran Hamzah | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.