Results 51 to 60 of about 6,683 (297)

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Assessing the Influence of Investor Sentiment on the Performance of the Stock Prices: Analyzing Stock Returns and Volatility During the COVID-19 Pandemic and Periods of Market Fluctuations [PDF]

open access: yesMSA-Management Sciences Journal
The primary objective of this study is to examine how investor sentiment affects stock market performance, with a particular focus on two indicators: stock returns and stock market volatility. The analysis takes into account the impact of the coronavirus
Sarah Hassan
doaj   +1 more source

News Sentiment and the Risk of a Stock Price Crash Risk: Based on Financial Dictionary Combined BERT-DCA

open access: yesDiscrete Dynamics in Nature and Society, 2022
This study combines a financial knowledge dictionary and pretraining method based on BERT (Bidirectional Encoder Representation from Transformers) to construct a deep learning model for identifying stock news sentiments.
Shuyi Li, Junhao Kong
doaj   +1 more source

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

Relative Investor Sentiment Measurement [PDF]

open access: yes, 2022
This paper proposes a new metric to gauge investor sentiment using a relative valuation method. We combine investor behavioral finance traits and option-implied standard deviations under both the real-world probability (P) valued most in the view of ...
Walther, Thomas   +6 more
core   +2 more sources

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

open access: yesAgribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels   +4 more
wiley   +1 more source

Time-Varying Effect of Macroeconomic Factors on Investor Sentiment: Examining the Role of Sanction, JCPOA and Covid-19 [PDF]

open access: yesراهبرد مدیریت مالی
Investor sentiment plays an important role in financial markets and it is important to study the factors affecting it. Therefore, this paper, using the TVP-SVAR-SV method, has studied the time-varying effect of macroeconomic factors on investor sentiment
Manijeh Ramsheh   +2 more
doaj   +1 more source

Wine Tourism as a Catalyst for Sustainable Performance: The Mediating Role of Corporate Legitimacy and Green Innovation

open access: yesAgribusiness, EarlyView.
ABSTRACT This study aims to explore the influence of Wine Tourism (WT) on the Sustainable Performance (SP) of wineries in Spain. It particularly investigates how Corporate Social Legitimacy (CSL) and Green Innovation (GI) may act as intermediary factors in this relationship.
Javier Martínez‐Falcó   +3 more
wiley   +1 more source

Circularity, Sustainability, and the Quality of Coffee Sold via Vending Machines: What Do Italian Consumers Prefer?

open access: yesAgribusiness, EarlyView.
ABSTRACT Vending is an important sector in the daily lives of many people, and coffee is the most frequently consumed product in the European market. Like many other sectors, vending is responding to the challenge of sustainable development by taking various actions, such as offering increasingly ecologically sound coffee while maintaining/improving ...
Alberto Bertossi   +2 more
wiley   +1 more source

The conditional impact of investor sentiment in global stock markets: A two-channel examination

open access: yes, 2022
While investor sentiment has been shown to have a robust, direct impact on stock returns, we know little about how it impacts returns through an indirect channel from conditional volatility.
Su, Chen, Wang, Wenzhao, Duxbury, Darren
core   +1 more source

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