Results 161 to 170 of about 6,431,869 (382)

Weak-form market efficiency in European emerging and developed stock markets [PDF]

open access: yes
This paper tests for random walks and weak-form market efficiency in European equity markets. Daily returns for sixteen developed markets (Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Norway, Portugal, Spain ...
Andrew C. Worthington, Helen Higgs
core  

Kidney Organoids in Drug Development: Integrating Technological Advances and Standardization for Effective Implementation

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how emerging enabling technologies enhance the physiological relevance, scalability, and reproducibility of kidney organoids, while advanced analytical approaches support model validation and deepen mechanistic insight into nephrotoxicity.
Helen Kearney   +3 more
wiley   +1 more source

Hedge funds in emerging markets. [PDF]

open access: yes
The paper outlines hedge fund activities in Asia and Hong Kong based on data from the Securities and Futures Commission in Hong Kong and private research fi rms specialised in hedge funds.
Ryback, W A.
core  

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

Cross Country Determinants of Investors' Sentiments Prediction in Emerging Markets Using ANN. [PDF]

open access: yesFront Artif Intell, 2022
Rao A   +9 more
europepmc   +1 more source

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