Results 41 to 50 of about 137,575 (264)

Can leverage effect coexist with value effect?

open access: yesIIMB Management Review, 2020
In this paper, we evaluate the cross sectional relationship between firm characteristics, financial leverage, and stock returns for the Indian stock market.
Moinak Maiti, A. Balakrishnan
doaj   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

THE EFFECTS OF UNCERTAINTY ON THE LEVERAGE OF NONFINANCIAL FIRMS [PDF]

open access: yesEconomic Inquiry, 2009
This paper investigates the link between the optimal level of nonfinancial firms’ short‐term leverage and macroeconomic and idiosyncratic sources of uncertainty. We develop a structural model of a firm’s value maximization problem that predicts a negative relationship between uncertainty and optimal levels of borrowing.
Baum, Christopher F.   +2 more
openaire   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Shape-constrained semiparametric additive stochastic volatility models

open access: yesStatistical Theory and Related Fields, 2019
Nonparametric stochastic volatility models, although providing great flexibility for modelling the volatility equation, often fail to account for useful shape information.
Jiangyong Yin   +3 more
doaj   +1 more source

Independent Commissioners, Company Size, and Financial Distress on Accounting Conservatism with Leverage as a Mediating Variable (Empirical Study on Financial Companies in the Insurance and Financing Sub-Sector Listed on the IDX 2019-2021)

open access: yesJurnal Akuntansi, 2023
This research is a descriptive quantitative research which is based on the condition of applying the principles of accounting conservatism in financial reports in Indonesia which still reaps pros and cons.
Siti Ratih Nurwanti   +2 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

MODELLING CONDITIONAL VOLATILITY AND ASYMMETRY IN GOLD FUTURES RETURNS [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie
This study investigates the time-varying volatility dynamics of Gold Futures (GCZ5) daily returns over a ten-year period (October 28, 2015, to October 28, 2025).
SHAHIL RAZA   +7 more
doaj  

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