Results 31 to 40 of about 3,142 (200)

Preparation of PLLA and PLGA Copolymers with Poly(ethylene adipate) Through Reactive Melt Mixing: Structural Characterization, Thermal Properties, and Molecular Mobility Insights

open access: yesMacromol
In this study, a series of copolymers was synthesized using the promising biodegradable polymers Poly(L-lactic acid) (PLLA), Poly(lactic-co-glycolic acid) (PLGA), and Poly(ethylene adipate) (PEAd), known for their high potential.
Evi Christodoulou   +6 more
doaj   +1 more source

Microstructure evolution and deformation behaviors of pulse electro-assisted deformation in M50 bearing steel

open access: yesJournal of Materials Research and Technology, 2023
M50 bearing steel, as a typical high-carbon and high-alloy steel, exhibits low cold working capacity with high susceptibility to produce voids during the ring rolling process.
Zechao Zhang   +5 more
doaj   +1 more source

Do psychological factors exert greater influence on investment decisions than physiological factors? Evidence from Borsa Istanbul

open access: yesBorsa Istanbul Review, 2023
We investigate the impact of Ramadan, the Holy month of fasting, on the phenomenon of post-earnings announcement drift (PEAD) in Borsa Istanbul. Utilizing quarterly earnings announcements and employing both the analyst forecast method and time series ...
Senay Acikgoz, Cem Onur Karatas
doaj   +1 more source

RECICLAGEM DO PLÁSTICO PEAD [PDF]

open access: yes, 2021
A reciclagem de plásticos é uma realidade e também o conhecimento das informações técnicas e a separação do mesmo para destinar à coleta seletiva. Esse artigo tem por objetivo analisar de que forma a reciclagem do Plástico de Alta Densidade (PEAD) poderá
KOVALEK, R   +4 more
core  

Nanocompósitos de polietileno/argila bentonítica com propriedades antichama

open access: yesPolímeros
Resumo Nesta pesquisa, nanocompósitos de polietileno de alta densidade (PEAD) com argila montmorilonita (MMT) e argila organofílica (OMMT) foram preparados pelo método de intercalação por fusão, com o objetivo de examinar o efeito antichama do material ...
Sara Verusca de Oliveira   +3 more
doaj   +1 more source

Tutoria na Educação a Distância: proposta do curso de licenciatura em pedagogia a distância da Universidade Federal do Rio Grande do Sul - UFRGS Tutoring in distance education: proposal of the licentiate distance learning course in pedagogy from Universidade Federal do Rio Grande do Sul - UFRGS

open access: yesEducar em Revista, 2010
Este artigo apresenta a proposta pedagógica de atuação da tutoria do Curso de Graduação em Pedagogia a Distância - Licenciatura (PEAD), da Faculdade de Educação da UFRGS (Brasil).
Lilian Schwab Gelatti   +2 more
doaj   +1 more source

Qualidade do óleo bruto dos grãos de girassol durante o armazenamento

open access: yesRevista Principia, 2022
O girassol (Helianthus annus L.) é uma das oleaginosas de maior importância na produção de óleo vegetal comestível, sendo seu uso comercial abrangente.
Thais Adriana de Souza Smaniotto   +5 more
doaj   +1 more source

The Research Review on PEAD and PFRD Share Price Drift Phenomenon

open access: yes2018 International Conference on Education Technology and Social Sciences (ETSOCS 2018), 2018
exaly   +2 more sources

Investigating proxies for retail investor attention in financial markets

open access: yesAccounting &Finance, Volume 65, Issue 1, Page 521-550, March 2025.
Abstract Investor attention influences financial markets but “depends on where you search” (Ben‐Rephael et al., The Review of Financial Studies, 2017, 30, 3009). We explore various retail investor attention proxies and their correlations with company characteristics and market reactions.
Daniel Cahill   +2 more
wiley   +1 more source

Does It Matter? Information Releases Before Versus After Trading Hours

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT This paper shows that for firms in Pacific time zone of the United States, the effect on weekly returns from overnight returns would be 23% stronger than firms in Eastern time zone. This asymmetrical impact is documented to be associated with degrees of information transparency due to firm's different timings of information releases.
Ming‐Che Hu, Alex YiHou Huang
wiley   +1 more source

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