Results 101 to 110 of about 1,493,830 (246)

Accounting Information and Stock Returns: Evidences from Brazil [PDF]

open access: yesInternational Journal of Management, Accounting and Economics, 2017
In this work it was proposed to explore the relation between accounting information of Brazilian corporations and the return of their stocks. The approaches explored was the informational content and the semi-strong form of market efficiency as presented
Luciana de Andrade, Nelson dos Santos
doaj  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Financial Transaction Tax in Tehran Stock Exchange (Composition versus Liquidity Effect)

open access: yesبرنامه‌ریزی و بودجه, 2021
Policymakers attempt to improve the market quality of stock exchanges by implementing various regulations. Even though the transaction tax has always affected exchanges, the consequences of such policy on various aspects of market quality have often been
Parvaneh Motie   +3 more
doaj  

On the efficiency of local electricity markets [PDF]

open access: yes2017 14th International Conference on the European Energy Market (EEM), 2017
We formulate two coordination mechanisms between local and centralized electricity markets. The first one is a centralized mechanism ruled by the national market operator and formulated as a standard constrained optimization problem. The second one is a decentralized mechanism, governed by local market operators that interact with a central market ...
openaire   +2 more sources

Using Recycled Materials in a Novel Dual Binder System for Hard Carbon Anodes: Closing the Loop Toward Sustainable Li‐/Na‐ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The study explores for the first time the use of polyvinyl butyral (PVB), particularly recycled PVB, as a sustainable binder for Li/Na‐based electrodes in the framework of the H2020 SUNRISE EU project. Findings revealed that electrodes bound with a sustainable PAA/PVB mixture demonstrated exceptional rate capability and high initial Coulombic ...
Hamideh Darjazi   +4 more
wiley   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

Investigating the Effect of Market Efficiency on the Relationship between the Rate of Return and the Future Profitability of Firms [PDF]

open access: yesراهبرد مدیریت مالی
Future Earnings are an important factor in stock price valuation models. In other words, in the conditions of market efficiency, the prices will correctly represent the future financial performance of the Firm and these Stock prices will be consistent ...
Hassan Zalaghi, Fereshteh Zafari akmal
doaj   +1 more source

Dissecting Market Efficiency

open access: yesSSRN Electronic Journal, 2012
We define two measures: the Model Performance Ratio (MPR), which ranks asset pricing models based on their ability to price random portfolios, and the Rate of Market Efficiency (RME), which measures market efficiency assuming the best pricing model (largest MPR).
José M. Marín   +2 more
openaire   +2 more sources

Relationship between degree of efficiency and prediction in stock price changes

open access: yes, 2007
This study investigates empirically whether the degree of stock market efficiency is related to the prediction power of future price change using the indices of twenty seven stock markets.
Eom, Cheoljun   +2 more
core   +1 more source

The Frontiers of Aqueous Zinc–Iodine Batteries: A Comprehensive Review on Mechanisms, Optimization, and Industrial Prospects

open access: yesAdvanced Functional Materials, EarlyView.
This review provides an in‐depth understanding of all theoretical reaction mechanisms to date concerning zinc–iodine batteries. It revisits the inherent issues and solutions of zinc–iodine batteries from the perspective of industrial application. By integrating existing examples of energy storage applications, it identifies the challenges faced on the ...
Haokun Wen   +10 more
wiley   +1 more source

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