Results 51 to 60 of about 6,108 (234)

How Regulation and Global Standing Shape Stock Market Co‐Movements: A G20 Panel Study

open access: yesInternational Review of Finance, Volume 26, Issue 2, June 2026.
ABSTRACT Motivated by post‐2020 fragmentation and underexplored institutional‐geopolitical drivers, we examine how regulatory quality (RQ) and global power (GP) shape stock‐market co‐movements across 17 G20 economies. We estimate time‐varying correlations via ADCC‐GARCH, construct a scaled correlation index, and apply panel ARDL. We find that higher RQ
Sama Haddad   +4 more
wiley   +1 more source

Development of Scenarios for a Multi-Model System Analysis Based on the Example of a Cellular Energy System

open access: yesEnergies, 2020
Scenario analysis combined with system and market modelling is a well-established method to evaluate technological and societal developments and their impacts on future energy pathways.
Matthias Kühnbach   +3 more
doaj   +1 more source

The Venetian Vernacular Lexicon in Eleventh‐ and Twelfth‐Century Latin Documents: Insights from the Codice Diplomatico Veneziano

open access: yesTransactions of the Philological Society, Volume 124, Issue 1, Page 168-199, March 2026.
Abstract This study investigates the lexicographical potential of Medieval Latin documentation from the Venetian area of the Italo‐Romance domain, highlighting the need for a systematic approach to bridge Latin and vernacular linguistic developments. The project MEDITA – Medieval Latin Documentation and Digital Italo‐Romance Lexicography.
Jacopo Gesiot
wiley   +1 more source

GARCH-BEKK currency, conventional stock index, and shariah stock index.

open access: yes, 2023
GARCH-BEKK currency, conventional stock index, and shariah stock index.
Nevi Danila (17241744)
core   +1 more source

بررسی سرایت پذیری بحران در نظام بانکی با رویکرد DCC و BEKK [PDF]

open access: yesاقتصاد دفاع و توسعه پایدار, 2022
موضوع ریسک سیستمیک به عنوان یک ریسک سطح کلان که می تواند پایداری کل یک سیستم مالی را تحت تأثیر قرار دهد، بسیار حائز اهمیت است. از این رو تحقیق حاضر به بررسی عوامل خارج از بانک که موجب وقوع اثر دومینویی سرایت ورشکستگی (وقوع ریسک سیستمیک) در نظام بانکی می ...
موسی حسین زاده بیزکی   +3 more
doaj  

Informational Efficiency in Cryptocurrency Markets: A Bibliometric and Thematic Literature Review (2015–2024)

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 443-468, February 2026.
ABSTRACT Cryptocurrency markets are known for their wide price fluctuations, lack of central control, and fast‐paced development. These characteristics present serious challenges to traditional theories about how markets work and how prices reflect available information.
Giulia Fantini, Joy Jia, Chiara Oldani
wiley   +1 more source

Multivariate GARCH models with spherical parameterizations: an oil price application

open access: yesFinancial Innovation
In popular Baba-Engle-Kraft-Kroner (BEKK) and dynamic conditional correlation (DCC) multivariate generalized autoregressive conditional heteroskedasticity models, the large number of parameters and the requirement of positive definiteness of the ...
Luca Vincenzo Ballestra   +2 more
doaj   +1 more source

Price and Volatility Transmission From International to Domestic Food and Fertilizer Markets in Central America

open access: yesAgricultural Economics, Volume 57, Issue 1, January 2026.
ABSTRACT Recent global shocks have triggered sharp spikes in international food and fertilizer prices, raising concerns about their domestic impacts. This study examines the extent to which international price levels and volatility are transmitted to domestic food and fertilizer markets in seven Central American countries.
Manuel A. Hernandez   +5 more
wiley   +1 more source

Parameter estimates for conditional variances in VAR–Asymmetric BEKK BGARCH.

open access: yes, 2023
Parameter estimates for conditional variances in VAR–Asymmetric BEKK BGARCH.
Gurkan Bozma (14784326)   +3 more
core   +1 more source

Do We Really Need Both BEKK and DCC? A Tale of Two Multivariate GARCH Models [PDF]

open access: yes
The management and monitoring of very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations in the class of multivariate GARCH models are BEKK ...
Caporin, M., McAleer, M.J.
core   +1 more source

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