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Jurnal Institusi
PREDIKSI HARGA DAN VOLATILITAS EMAS DUNIA HARIAN: PERBANDINGAN MODEL GARCH DAN LONG SHORT-TERM MEMORY
ZONAsi: Jurnal Sistem Informasi; Vol. 7 No. 2 (2025): Publikasi artikel ZONAsi: Jurnal Sistem Informasi Periode Mei 2025; 466 - 475
Penelitian ini bertujuan untuk membandingkan kinerja model Long Short-Term Memory (LSTM) dan Generalized Autoregressive Conditional Heteroskedasticity (GARCH) dalam memprediksi harga dan volatilitas emas harian. Data harga emas dunia periode 2018–2...
DOAJ Open Access
DOMINASI FAKTOR SOSIAL ATAS FAKTOR EKONOMI DALAM USAHATANI CABAI DI PESISIR BONEPANTAI
Ziraa'ah: Majalah Ilmiah Pertanian, Vol 51, Iss 1, Pp 317-330 (2026) | ISSN: 1412-1468
Usahatani cabai di Indonesia kerap dihadapkan pada volatilitas harga dan risiko produksi yang tinggi. Penelitian ini bertujuan menganalisis pengaruh simultan faktor ekonomi (biaya produksi dan harga jual) dan faktor sosial (pendidikan dan pengalaman)...
DOAJ Open Access
ANALISIS DAMPAK TEKANAN SISTEM HARGA E-KATALOG DAN BIAYA IMPOR BAHAN BAKU TERHADAP STRUKTUR BIAYA, RASIO KEUANGAN, DAN SKOR ALTMAN Z
Pendipa, Vol 10, Iss 1, Pp 163-169 (2026) | ISSN: 2086-9363
Sistem harga obat melalui e-katalog dalam program Jaminan Kesehatan Nasional (JKN) serta tingginya ketergantungan bahan baku impor menjadi tekanan eksternal utama bagi kinerja keuangan industri farmasi nasional. Penelitian ini menganalisis keterkaita...
DOAJ Open Access
COMPARATIVE ANALYSIS OF SHARIA AND CONVENTIONAL STOCK RESILIENCE TO GLOBAL UNCERTAINTY: EVIDENCE FROM ISSI AND IHSG DURING 2019–2025
Among Makarti, Vol 18, Iss 2, Pp 223-239 (2025) | ISSN: 1979-7400
ABSTRACT : This study examines the comparative resilience of Islamic and conventional stock markets in Indonesia under global uncertainty. Using monthly data for the Indonesian Sharia Stock Index (ISSI) and the Jakarta Composite Index (IHSG) from Fe...
DOAJ Open Access
ANALISIS VOLATILITAS DAN PERAMALAN KURS JUAL RUPIAH TERHADAP RIYAL ARAB SAUDI MENGGUNAKAN MODEL ARCH/GARCH
E-Jurnal Matematika, Vol 14, Iss 3, Pp 106-114 (2025) | ISSN: 2303-1751
Exchange rate volatility is a phenomenon that affects economic stability, particularly in the context of international trade between Indonesia and Saudi Arabia. This research aims to analyze the volatility of the Rupiah selling rate against the Saudi...
DOAJ Open Access
Application of Accounting Information Systems on profitability in Bank Syariah Indonesia
Jurnal Akuntansi: Kajian Ilmiah Akuntansi, Vol 12, Iss 1, Pp 109-128 (2025) | ISSN: 2549-5968
Tujuan dari penelitian ini untuk mengungkapkan pengaruh siginikan atas SIA (Sistem Informasi Akuntansi) berupa total aset, working capital, earning after tax, net operating asset, capitalization dan cost efficiency terhadap ROE perbankan syariah. Lok...
DOAJ Open Access
VOLATILITY OF GOLD AND OIL PRICES ON THE INDONESIAN STOCK MARKET IN GEOPOLITICAL CRISIS
Among Makarti, Vol 18, Iss 1, Pp 1-16 (2025) | ISSN: 1979-7400
Abstract : This study investigates the impact of oil and gold price volatility on stock market returns in Indonesia during periods of geopolitical instability, specifically the Russia-Ukraine conflict and the Israel-Hamas crisis. Utilizing secondary...
DOAJ Open Access
Ketidakpastian Praktik Hukum Acara dan Variasi Amar Putusan Pengujian Formil
Jurnal Konstitusi, Vol 22, Iss 2 (2025) | ISSN: 1829-7706
amar putusan uji formil di luar ketentuan Undang-Undang Mahkamah Konstitusi memperlihatkan fenomena ketidakpastian hukum. Melalui metode yuridis normatif, penelitian ini menyimpulkan bahwa penggabungan perkara yang diatur Pasal 36 Peraturan Mahkamah ...
DOAJ Open Access
PERLUKAH POSISI INTERNASIONAL MONETERY FUND (IMF) MENDUKUNG PEMBANGUNAN EKONOMI DI NEGARA BERKEMBANG
Jurnal Pendidikan dan Kewirausahaan, Vol 13, Iss 1 (2025) | ISSN: 2302-0008
Artikel ini membahas peran pembangunan ekonomi negara berkembang yang di dukung International Monetary Fund (IMF). Di era globalisasi, negara-negara berkembang menghadapi tantangan seperti volatilitas pasar keuangan dan keterbatasan sumber daya. IMF,...
DOAJ Open Access
Identifikasi Senyawa Volatil Aroma pada Daun Lokio (Allium chinense G Don) Selama Penyimpanan Suhu Ruang
Jurnal Teknologi Pangan, Vol 19, Iss 1, Pp 1-9 (2025) | ISSN: 1978-4163
<p><em>Daun lokio (Allium chinense G. Don) merupakan salah satu bahan rempah yang dikenal memiliki aroma khas dan banyak digunakan sebagai bumbu penyedap dalam kuliner Indonesia. Aroma khas tersebut berasal dari senyawa volatil dan asam a...
DOAJ Open Access
Perbandingan Performa Arimax-Garch Dan Lstm Pada Data Harga Penutupan Saham PT Aneka Tambang Tbk (ANTM.JK)
Jurnal Teknologi Informasi dan Ilmu Komputer, Vol 12, Iss 3 (2025) | ISSN: 2355-7699
Banyaknya data deret waktu dengan pola nonlinear dan memiliki volatilitas tinggi pada berbagai sektor membuat sulit untuk melakukan pemodelan klasik seperti Autoregressive Integrated Moving Average (ARIMA). Permasalahan ini dapat diatasi salah satuny...
DOAJ Open Access
Pengaruh Overconfidence Bias terhadap Pengambilan Keputusan Investasi di Pasar Saham Selama Perang Rusia-Ukraina
Coopetition, Vol 16, Iss 1, Pp 233-242 (2025) | ISSN: 2086-4620
This study examines the impact of overconfidence bias on investment decision-making during the Rusia-Ikraine war in the Indonesian energy stock market. Overconfidence bias is a cognitive bias where investors overestimate their ability to predict mark...
DOAJ Open Access
TEOREMA FUNGSI INVERS DAN APLIKASINYA DALAM ESTIMASI VOLATILITAS MODEL STOKASTIK
E-Jurnal Matematika, Vol 14, Iss 1, Pp 26-35 (2025) | ISSN: 2303-1751
The Inverse Function Theorem plays a fundamental role in various areas of applied mathematics, particularly in stochastic analysis and financial modeling. This article provides a systematic proof of the theorem and explores its application in estimat...
DOAJ Open Access
Optimalisasi Prediksi Harga Ihsg Menggunakan Hybrid Weighted Fuzzy Time Series Hidden Markov Model Dengan Algoritma Evolusi Differensial
Jurnal Teknologi Informasi dan Ilmu Komputer, Vol 11, Iss 4 (2024) | ISSN: 2355-7699
Perdagangan saham berdasarkan Indeks Harga Saham Gabungan (IHSG) di Indonesia adalah area dinamis dan kompleks. Prediksi pergerakan harga IHSG memiliki volatilitas pasar saham yang tinggi. Penggunaan Hybrid Weighted Fuzzy Time series Hidden Markov Mo...
DOAJ Open Access
Designing mathematical modeling process worksheets for unifying assessment, instruction, and learning
Inovasi Kurikulum, Vol 21, Iss 3, Pp 1663-1682 (2024) | ISSN: 1829-6750
The importance of unifying assessment is because current assessment practices are cumulative products of learning theories and measurement models developed to meet social and educational needs at different times. The research aims to produce a valid ...
DOAJ Open Access
PENGARUH VOLATILITAS HARGA SAHAM, FREKUENSI PERDAGANGAN DAN RETURN SAHAM TERHADAP BID-ASK SPREAD PADA PERUSAHAAN YANG TERDAFTAR DI INDEKS LQ45 PERIODE 2019 – 2022
Journal of Management Small and Medium Enterprises (SME's), Vol 17, Iss 2 (2024) | ISSN: 2502-2385
The objective of this study is to determine the impact of variable volatility of stock price, trading frequency, and share returns on bid-ask spreads either partially or simultaneously for LQ45 index member companies. The quantitative method is the m...
DOAJ Open Access
VOLATILITY ANALYSIS USING THE EGARCH METHOD: CASE STUDY OF BBCA, BMRI, BRIS
Assets: Jurnal Akuntansi dan Pendidikan, Vol 13, Iss 1, Pp 1-14 (2024) | ISSN: 2302-6251
ABSTRACT
This study aimed to test the volatility model of BBCA and BMRI stocks on the IDX. The research problem is whether there is an influence of BBCA and LQ45 volatility on BMRI and vice versa. The study also tested whether BRIS's volatility...
DOAJ Open Access
ESG DISCLOSURE TO FINANCIAL PERFORMANCE WITH STOCK PRICE VOLATILITY AS A MODERATION VARIABLE
Assets: Jurnal Akuntansi dan Pendidikan, Vol 13, Iss 1, Pp 29-39 (2024) | ISSN: 2302-6251
ABSTRACT
This research aims to determine the moderating effect of stock price volatility on ESG Disclosure to Financial Performance. Disclosures made by companies, both financial and non-financial disclosures, are certainly an important indicator in ...
DOAJ Open Access
A PERAMALAN VOLATILITAS RETURN NILAI TUKAR RUPIAH TERHADAP US DOLLAR MENGGUNAKAN METODE EGARCH, TGARCH, DAN APARCH
E-Jurnal Matematika, Vol 13, Iss 1, Pp 82-88 (2024) | ISSN: 2303-1751
Exchange rates play a crucial role among macroeconomic variables, exerting a significant influence on a country's economic landscape. Fluctuations in these rates can impact a nation's stability and economic activities. Consequently, it beco...
DOAJ Open Access
PEMODELAN ARIMA-GARCH UNTUK VOLATILIAS DAN VALUE AT RISK PADA SAHAM PT. GUDANG GARAM TBK
Jurnal Lebesgue, Vol 4, Iss 2, Pp 1029-1040 (2023) | ISSN: 2721-8929
Investment is one of the development factors in economic activity, there are two basic things that investor must know before making investment decisions, namely: returns and risk. One of the statistical methods to calculate the maximum loss in invest...