Results 141 to 150 of about 241,709 (291)
ABSTRACT Rare earth elements (REEs) are critical inputs for low‐carbon technologies, yet their supply chains remain highly concentrated and vulnerable. Although diversification is widely promoted as a strategy to enhance supply chain resilience, its feasibility in strategic material systems remains limited.
Klavdij Logožar
wiley +1 more source
ABSTRACT This research aims to investigate the relationship between green innovation and competitive advantage through a bibliometric analysis. The data were obtained from the widely used social science databases, Web of Science (WoS) and Scopus, and then processed using the open‐source programming language R.
Mustafa Tuncer Okumus
wiley +1 more source
We investigate the return and volatility spillovers from major UK banks to Financial Times Stock Exchange 100 (FTSE 100) index using Gaussian estimation and continuous time models as well as discrete time multivariate GARCH (MGARCH) modelling approaches.
Sivaprasad, S. +3 more
core +1 more source
Do Commodity Prices and Energy Markets Drive Asymmetric Volatility in Biodiversity Finance?
ABSTRACT This study examines symmetric and asymmetric volatility spillovers among biodiversity finance, commodity prices, and energy markets using daily data from 2019 to 2025. We apply the Diebold–Yilmaz time–domain connectedness model, Baruník–Křehlík frequency–domain decomposition, and an asymmetric spillover framework.
Ijaz Younis +4 more
wiley +1 more source
This paper examines tail risk spillovers and cross-market volatility forecasting between the U.S. equity market and the crude oil market. Using realized and implied volatility within a heterogeneous autoregressive (HAR) framework, we document asymmetric ...
Shaocong Peng, Yun Shi
doaj +1 more source
The Heat Is On: Climate Change–Related Challenges and SMEs' R&D Activities
ABSTRACT Investing in R&D is a key way for small‐ and medium‐sized enterprises (SMEs) to develop capabilities that are required to respond to climate change–related challenges. However, the extent to which such challenges affect SMEs' R&D activities remains a critical gap in the literature.
Gráinne Gibson +3 more
wiley +1 more source
Renewable Energy, Climate Risk, and the Cost of External Assurance: International Evidence
ABSTRACT Corporate shifts from fossil fuels to renewable energy are central to climate‐transition strategies, but their effects on external assurance have not been well understood. This study examines whether, how and where corporate renewable energy consumption affects the cost of external assurance, proxied by statutory audit fees.
Rashid Zaman +2 more
wiley +1 more source
The impact of oil and gold price fluctuations on the South African equity market: Volatility spillovers and financial policy implications. [PDF]
Morema K, Bonga-Bonga L.
europepmc +1 more source
ABSTRACT This study systematically reviews impact risk in impact investing to identify its dimensions, drivers, governance responses, and interrelationships. Drawing on a qualitative thematic analysis of 56 articles published between 2011 and 2025, the review integrates previously fragmented research on impact‐related risks.
Syrus M. Islam, Claire Cui
wiley +1 more source
A multivariate GARCH analysis of equity returns and volatility in Asian equity markets [PDF]
This paper examines the transmission of equity returns and volatility among Asian equity markets and investigates the differences that exist in this regard between the developed and emerging markets.
Andrew Worthington, Helen Higgs
core

