Results 51 to 60 of about 27,186 (209)

Razionamento del credito e dimensioni di impresa (Credit rationing and firm size)

open access: yesMoneta e Credito, 2012
This paper examines the likelihood of credit rationing faced by firms of dif­ferent size. Cantrary to common thought, several recent contributions on this topic argue that, when rationing credit, size alone is not a sufficient con­dition for ...
Giorgio Calcagnini   +2 more
doaj   +1 more source

GMOR-like relation in IR-conformal gauge theories

open access: yes, 2011
A generalization of the GMOR relation to the case of infrared-conformal gauge theories is discussed. The starting point is the chiral Ward identity connecting the isovector pseudoscalar susceptibility to the chiral condensate, in a mass-deformed theory ...
Agostino Patella   +2 more
core   +1 more source

Towards patient‐relevant structures: reviewing body‐temperature biological macromolecules and their ligands for pharmaceutical applications

open access: yesActa Crystallographica Section D, Volume 82, Issue 1, Page 1-10, January 2026.
Regulation of pharmaceutical lead compounds does not yet involve the need for patient‐relevant macromolecular structures determined at 37°C; nevertheless, we highlight the advantages of these to ensure chemical relevance and the identification of changes which may occur under physiological conditions.
Alice Brink   +2 more
wiley   +1 more source

Alianzas y política: un juego entre agentes civiles y armados

open access: yesLecturas de Economía, 2007
Uno de los propósitos de los agentes armados en guerras irregulares es reemplazar al Estado en el monopolio de la violencia y en la protección de la población civil.
María del Pilar Castillo, Boris Salazar
doaj  

Symmetry breaking and restoration for interacting scalar and gauge fields in Lifshitz type theories

open access: yes, 2012
We consider the one-loop effective potential at zero and finite temperature in field theories with anisotropic space-time scaling, with critical exponent $z=2$, including both scalar and gauge fields.
Aitchison   +49 more
core   +1 more source

Strategies for mitigating radiation damage and improving data completeness in 3D electron diffraction of protein crystals

open access: yesActa Crystallographica Section D, Volume 82, Issue 1, Page 11-22, January 2026.
This work demonstrates that multi‐position data acquisition mitigates radiation damage in electron diffraction of three‐dimensional protein crystals and that merging data from selected crystals in distinct orientations enhances completeness. Application of the two approaches enables high‐quality structural models to be obtained from limited or ...
Alaa Shaikhqasem   +8 more
wiley   +1 more source

On the role of patience in an insurance market with asymmetric information [PDF]

open access: yes, 2006
We analyse a 2-period competitive insurance market which is characterized by the simultaneous presence of standard moral hazard and adverse selection with regard to consumer time preferences.
Sonnenholzner, Michael, Wambach, Achim
core  

Top-quark decay into Higgs boson and a light quark at next-to-leading order in QCD

open access: yes, 2013
Neutral flavor-changing transitions are hugely suppressed in the Standard Model and therefore they are very sensitive to new physics. We consider the decay rate of t->u_i h where u_i=u,c using an effective field theory approach.
Maltoni, Fabio, Zhang, Cen
core   +1 more source

The Lotus japonicus alpha‐expansin EXPA1 is recruited during intracellular and intercellular rhizobial colonization

open access: yesThe Plant Journal, Volume 124, Issue 5, December 2025.
SUMMARY Most legumes establish a mutualistic association with rhizobia, a group of nitrogen‐fixing bacteria. In Lotus japonicus, the symbiotic colonization occurs intracellularly, via root hair infection threads by Mesorhizobium loti, or intercellularly, with Agrobacterium pusense IRBG74.
Jesús Montiel   +8 more
wiley   +1 more source

Central banks and information provided to the private sector

open access: yesPSL Quarterly Review, 2012
This paper examines the information provided to the private sector by central banks. By using the principal component analysis, we investigated the variance of the procedural rules followed by nine major central banks about informationtreatments.
Giovanni Di Bartolomeo, Enrico Marchetti
doaj   +1 more source

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