Results 51 to 60 of about 297,629 (298)

A Model of Investor Sentiment [PDF]

open access: yes, 1997
Economics
Barberis, Nicholas   +2 more
openaire   +3 more sources

Selectivity, Style, Sentiment and Skill in Mutual Fund Trades [PDF]

open access: yes, 2010
Fund managers can only exhibit selectivity through purchasing (selling) stocks that appreciate (depreciate) more frequently than expected from random occurrence, if stocks are incorrectly priced.
Le, K-S.   +3 more
core  

A Full Physical Strategy for Electrical Contacts on Laser‐Induced Graphene (LIG) Electrodes

open access: yesAdvanced Electronic Materials, EarlyView.
A fully dry fabrication strategy combining PVD and dual‐laser processing enables direct integration of laser‐induced graphene with metallic current collectors. Ultralow Au‐LIG contact resistance is achieved without binders, adhesives, or chemical treatments, while preserving electrochemical performance.
Davide Arcoraci   +9 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

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

Investors' Climate Sentiment and Financial Markets

open access: yesSSRN Electronic Journal, 2020
We propose a measure of investors' climate sentiment by performing sentiment analysis on StockTwits posts on climate change and global warming. We find that when investors' climate sentiment is high, emission stocks are relatively overpriced. Moreover, we show that an increase in carbon prices is followed by a decrease in the relative value of emission
openaire   +1 more source

Characterizing Biopolymer Electrolytes in Zinc–Air Batteries: Challenges, Best Practices, and a Robust Workflow Guiding Future Research Paths

open access: yesAdvanced Energy Materials, EarlyView.
Bio‐based gel polymer electrolytes promise sustainable, mechanically adaptable zinc–air batteries, yet their progress is constrained by inconsistent characterization. This review critically links formulation, structure, interfaces, and cell performance, identifies methodological gaps under alkaline operating conditions, and proposes application ...
Matteo Milanesi   +6 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

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

Farmers' Preferences for Gene Editing Crops and Influencing Factors

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Gene editing (GE) is gaining momentum worldwide, but limited data on UK farmers' preferences hinders our understanding of its potential impact amid deregulation debates. Based on a survey of 200 English arable farmers, we employ a Latent Class Analysis and Multinomial Logit regressions to investigate current preferences for GE crops.
Bertolozzi‐Caredio Daniele   +1 more
wiley   +1 more source

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