Results 31 to 40 of about 13,849,659 (169)

MARS‐Diff: Guarded Residual Diffusion for Leakage‐Disciplined Probabilistic Portfolio‐Loss Forecasting

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper develops Masked Asset–Regime Scenario Diffusion (MARS‐Diff), a leakage‐disciplined framework for probabilistic forecasting of multiday portfolio losses. The framework combines a regularized heterogeneous autoregressive model with exogenous predictors (HAR‐X) as its anchor, a train‐only masked representation of a high‐dimensional ...
Çağlar Sözen, Mervenur Sözen
wiley   +1 more source

PERBANDINGAN MODEL EXPONENTIAL GARCH, GJR-GARCH DAN QUADRATIC GARCH PADA INDEKS HARGA SAHAM GABUNGAN (IHSG) [PDF]

open access: yes, 2023
Indeks Harga Saham Gabungan (IHSG) merupakan indeks pada Bursa Efek Indonesia yang melacak kinerja semua saham yang terdaftar di sana. IHSG biasanya digunakan untuk melihat gambaran kenaikan dan penurunan pasar investasi secara keseluruhan pada Bursa ...
HERDA DWIYANTI, .
core   +1 more source

Hybrid Model for Stock Market Volatility

open access: yesJournal of Probability and Statistics, 2023
Empirical evidence suggests that the traditional GARCH-type models are unable to accurately estimate the volatility of financial markets. To improve on the accuracy of the traditional GARCH-type models, a hybrid model (BSGARCH (1, 1)) that combines the ...
Kofi Agyarko   +2 more
doaj   +1 more source

Brexit and Its Impact on EU Financial Markets

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We investigate the impact of Brexit on volatility spillovers across the EU countries. We introduce a Brexit intensity measure that assigns an intensity score reflective of the financial markets' reaction to the events that occurred as Brexit negotiations began to unfold.
Marwan Izzeldin   +3 more
wiley   +1 more source

Risk Forecasting in Shipping Exchange‐Traded‐Fund (ETF) Markets

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This article examines the risk properties of freight‐derivative‐based exchange‐traded funds (ETFs), focusing on the Breakwave Dry Bulk Shipping ETF (BDRY), and evaluates the accuracy of Value‐at‐Risk (VaR) and Expected Shortfall (ES) forecasts across a range of econometric models.
Christos Katris   +2 more
wiley   +1 more source

Quantile‐Dependent Volatility Interconnectedness Between Commodity Markets, Oil Price Uncertainty, and Global Supply Chain Pressure

open access: yesAustralian Economic Papers, Volume 65, Issue 3, Page 222-260, September 2026.
ABSTRACT This study examines volatility interconnectedness among selected agricultural commodities and precious/industrial metals, together with oil price uncertainty and global supply chain pressure, over the period January 1998 to June 2024 using a Quantile‐on‐Quantile connectedness framework.
Muhammed Benli, Halil Altıntaş
wiley   +1 more source

Tail Dependence: The Impact of Risk Spillovers on Real Estate Markets in Times of Economic and Geo‐Political Uncertainty

open access: yesInternational Review of Finance, Volume 26, Issue 3, September 2026.
ABSTRACT The first half of the 2020's has seen a degree of economic and geo‐political uncertainty not observed since the 1970s. This paper looks at how listed real estate is exposed to capital market shocks by estimating Conditional Value‐at‐Risk (CoVaR), which captures the sensitivity of real estate returns to extreme movements in broader equity ...
Stanimira Milcheva   +2 more
wiley   +1 more source

Forecasting volatilities in the energy sector: a comparison of GAS, GARCH and GJR models

open access: yes, 2023
openQuesta relazione confronta la capacità dei modelli GAS, GARCH e GJR di prevedere la volatilità dei rendimenti di due beni appartenenti al settore energetico, cioè il petrolio greggio e il gas naturale.
PIATTELLA, LUNA
core  

Analisis Perkiraan Beban Puncak Energy Listrik Menggunakan Model GJR-GARCH [PDF]

open access: yes, 2017
Berdasarkan hasil penelitian maka diperoleh beberapa model yang digunakan dalam proses peramalan ini yaitu model ARIMA(1,1,1) dan model GJR-GARCH (1,1).
Nurzarina, Nurzarina
core   +1 more source

Application of Copula Models in Stock Market Analysis

open access: yesInformatika
Objectives. The objective of the study is to use copula models to analyze shares of the Russian stock market and describe changes in the relationship between the shares before and during the coronavirus infection (COVID-19).Methods.
A. M. Kendys, M. M. Troush
doaj   +1 more source

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