Results 91 to 100 of about 218,652 (304)

Modeling return in agricultural cooperatives and companies listed on the Tehran Stock Exchange [PDF]

open access: yesتعاون و کشاورزی
cooperative and stock companies play an important role in the country's economy. On the other hand, one of the most important and extensive financial researches is the explanation of the return in these companies. In the financial literature, identifying
Ali Kiaei   +2 more
doaj   +1 more source

Investor Sentiment in the Stock Market [PDF]

open access: yes
Real investors and markets are too complicated to be neatly summarized by a few selected biases and trading frictions. The "top down" approach to behavioral finance focuses on the measurement of reduced form, aggregate sentiment and traces its effects to
Jeffrey Wurgler, Malcolm Baker
core  

Consumer sentiment and consumer spending: decomposing the Granger causal relationship in the time domain. [PDF]

open access: yes
It is often believed that the consumer sentiment index has predictive power for future consumption levels. While Granger causality tests have already been used to test for this, no attempt has been made yet to quantify the predictive power of the ...
Croux, Christophe, Lemmens, Aurélie
core   +2 more sources

Influence of TiC and TiN Ceramic Reinforcements on the Microstructure, Thermal Expansion Behavior, and Tensile Properties of Invar 36 Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines Invar composites reinforced with titanium carbide (TiC) and titanium nitride (TiN) using laser powder bed fusion (LPBF). It presents the influence of reinforcements on microstructure, tensile properties, and thermal expansion. Results show that TiC effectively strengthens Invar while maintaining low thermal expansion, whereas TiN ...
Ayodeji Nathaniel Oyedeji   +3 more
wiley   +1 more source

The Role of Firm Attributes in Shaping Value Relevance: Evidence from Saudi Arabia

open access: yesInternational Journal of Financial Studies
This study examines the moderating effect of firm attributes on the value relevance of accounting information in Saudi Arabia. Using a sample of 630 firm-year observations from 126 Saudi listed firms over 2018–2022, the research evaluates whether audit ...
Abdulaziz S. Al Naim   +3 more
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Identifying high-impact sub-structures for convolution kernels in document-level sentiment classification [PDF]

open access: yes, 2012
Convolution kernels support the modeling of complex syntactic information in machine-learning tasks. However, such models are highly sensitive to the type and size of syntactic structure used.
Shouxun, Lin   +5 more
core   +2 more sources

THE THEORY OF CONTRARY OPINION: A TEST USING SENTIMENT INDICES IN FUTURES MARKETS [PDF]

open access: yes
The theory of contrary opinion predicts price reversals following extremes in market sentiment. This research tests a survey-based sentiment index's usefulness as a contrary indicator across 28 U.S. futures markets.
Sanders, Dwight R.   +2 more
core  

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  

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

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