Results 71 to 80 of about 1,142,689 (305)

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Financing Anomalies and Investing Anomalies in Tehran Stock Exchange [PDF]

تحقیقات مالی, 2013
Theories and the existing studies predict different the relationship between external financing and investing activities and the stock returns. But almost of them predict that there is negative relationship separately between financing and investing ...
Khani Khani
doaj   +1 more source

Understanding Stock Return Predictability [PDF]

SSRN Electronic Journal, 2006
Over the period 1927:Q1 to 2005:Q4, the average CAPM-based idiosyncratic variance (IV) and stock market variance jointly forecast stock market returns. This result holds up quite well in a number of robustness checks, and we show that the predictive power of the average IV might come from its close relation with systematic risk omitted from CAPM. First,
Hui Guo, Robert Savickas
openaire   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

Advanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio, Jonas Elsborg, Elif Coşkun, Andreas Burger, Pradipkumar Manubhai Leuaa, Thu Pham Anh Phan, Jin Hyun Chang, Christodoulos Chatzichristodoulou   +7 more
wiley   +1 more source

Investors’ Psych and Stock Return in Nigeria during the Covid-19 Pandemic Era

Emerging Markets Journal
Investors’ attitudes were severely altered by the Covid-19 crisis, which had an intolerable effect on volatile returns in Nigerian stock market and other stock markets worldwide.
Segun Kamouru Fakunmoju, Bello Ibrahim Abdullahi, Oketoyin Abraham Gbadebo   +2 more
doaj   +1 more source

Implementasi Akuntansi Lingkungan dan Size Terhadap Profitabilitas Usaha

Jurnal Akuntansi, 2022
The purpose of this study is to examine environmental accounting and company size, the effect on stock returns, and the role of profitability in moderating environmental accounting and company size on stock returns on the IDX Kompas100 Index.
Nunung Nurhayati, Verliani Dasmaran
doaj  

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

Advanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi, Matthew B. Baker, Dominik Schauenburg   +2 more
wiley   +1 more source

Risk and Policy Uncertainty on Stock–Bond Return Correlations: Evidence from the US Markets

Risks, 2020
This paper investigates dynamic correlations of stock–bond returns for different stock indices and bond maturities. Evidence in the US shows that stock–bond relations are time-varying and display a negative trend.
Thomas C. Chiang
doaj   +1 more source

ChatGPT and Stock Returns

Journal of Economics and Finance
Abstract This paper investigates the dynamic relationship between investor attention to generative artificial intelligence, proxied by Google search trends for ChatGPT, and U.S. equity market dynamics. Utilizing a structural vector autoregression framework with weekly data from December 2022 to February 2026, we analyze the ...
openaire   +1 more source

Stock Liquidity and Stock Return

Ekspektra : Jurnal Bisnis dan Manajemen, 2019
This study aims to examine and analyze the effect of stock liquidity on stock returns on manufacturing companies listed on the Indonesia Stock Exchange. This study uses two control variables namely size and age and the study period from 2013 to 2017.
openaire   +3 more sources