Retraction notice to "Dynamic association of stock market volatility, foreign portfolio investment and macroeconomic indicators by taking the impact of structural breaks" [Heliyon 9 (2023) e19115]. [PDF]
Shah SSH+7 more
europepmc +1 more source
Why Do Markets Move Together? An Investigation of U.S.‐Japan Stock Return Comovements
George Andrew Karolyi, René M. Stulz
openalex +2 more sources
The Value Chain of Sustainable Dual Carbon Sodium Ion Capacitors
Sodium‐ion capacitors (SICs) bridge the energy‐power gap between batteries and supercapacitors, offering sustainable and scalable energy storage solutions. This review provides a 360‐degree perspective on SIC technology, covering material choices, presodiation strategies, manufacturing challenges, applications and life cycle assessment to ensure ...
Roman Mysyk+23 more
wiley +1 more source
Galformer: a transformer with generative decoding and a hybrid loss function for multi-step stock market index prediction. [PDF]
Ji Y+5 more
europepmc +1 more source
Sodium manganese hexacyanoferrate (NaMnHCF) is a promising cathode for sodium‐ion batteries due to its LFP‐like voltage profile and cost‐effective composition. This study examines its cycling performance with hard carbon anodes, highlighting Na+ inventory loss as a key degradation factor.
Sebastian Büchele+15 more
wiley +1 more source
Enhanced stock market forecasting using dandelion optimization-driven 3D-CNN-GRU classification. [PDF]
Jagadesh BN+6 more
europepmc +1 more source
Capital controls, market segmentation and stock prices: Evidence from the Chinese stock market
Xianghai Ma
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This study investigates whether using sodium mesoxalate as a sacrificial additive in two different cathode materials, Na3V2(PO4)3@C and Na3V2O2(PO4)2F@C, can compensate for the initial capacity loss experienced by biomass‐derived hard carbon anodes in full‐cell batteries.
Nekane Nieto+7 more
wiley +1 more source
Early warning of systemic risk in stock market based on EEMD-LSTM. [PDF]
Ran M, Tang Z, Chen Y, Wang Z.
europepmc +1 more source
Do Foreign Investors Destabilize Stock Markets? The Korean Experience in 1997
Hyuk Choe+2 more
openalex +1 more source