Results 101 to 110 of about 327,754 (303)

Decay Rates of Fourier Transforms of Curves [PDF]

open access: yesTransactions of the American Mathematical Society, 1988
Let d μ d\mu be a smooth measure on a nondegenerate curve in R n {{\mathbf {R}}^n} . This paper examines the decay rate of spherical averages of its Fourier transform d μ
openaire   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

The Meaning of Probability of Default for Asset-backed Loans [PDF]

open access: yes, 2013
The authors examine the concept of probability of default for asset-backed loans. In contrast to unsecured loans it is shown that probability of default can be defined as either a measure of the likelihood of the borrower failing to make required ...
Andersen, Graham, Chisholm, David
core  

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

Estimating a Risky Term Structure of Uruguayan Sovereign Bonds. [PDF]

open access: yes
Based on a joint three – factor a¢ ne model, we estimate the term structure of interest rates and default spreads for Uruguay using the reduced - form approach developed by Du¢ e and Singleton.
Gabriel Katz, Serafín Frache
core  

Credit cycles and macro fundamentals [PDF]

open access: yes, 2006
We study the relation between the credit cycle and macro economic fundamentals in an intensity based framework. Using rating transition and default data of U.S. corporates from Standard and Poor’s over the period 1980–2005 we directly estimate the credit
André Lucas   +9 more
core   +4 more sources

Openness, exchange rate regimes and the Phillips curve [PDF]

open access: yesJournal of International Money and Finance, 2009
Abstract Recent research suggests that the Phillips curve slope, measured using sacrifice ratios from the period 1961–88, is positively related to trade openness, contradicting the Romer [1993. Openness and inflation: theory and evidence. Quarterly Journal of Economics 108, 869–903.] hypothesis that disinflations are less costly in open economies. In
openaire   +5 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Rating curve development and uncertainty analysis in mountainous watersheds for informed hydrology and resource management

open access: yesFrontiers in Water
Accurate measurement of continuous stream discharge poses both excitement and challenges for hydrologists and water resource planners, particularly in mountainous watersheds.
Vikram Kumar, Sumit Sen
doaj   +1 more source

Credit Risk Models - Do They Deliver Their Promises? A Quantitative Assessment [PDF]

open access: yes
We develop a framework to assess the statistical significance of expected default frequency as calculated by credit risk models. This framework is then used to analyze the quality of two commercially available models that have become popular among ...
Gianluca Oderda   +2 more
core  

Home - About - Disclaimer - Privacy