Results 61 to 70 of about 443,600 (164)
Using a bootstrap approach to rate the raters [PDF]
This paper compares the accuracy of credit ratings of Moody s and Standard&Poors. Based on 11,428 issuer ratings and 350 defaults in several datasets from 1999 to 2003 a slight advantage for the rating system of Moody s is detected.
Güttler, André, Andre Guettler
core +1 more source
Characteristics of traffic flow needs to be revealed to describe the traffic flow that occurred at the research location. One of the patterns of traffic flow movement of Merauke Regency that is important enough to be observed is the movement pattern that
Herbin F. Betaubun
doaj +1 more source
Testing serial independence using the sample distribution function [PDF]
This paper presents and discusses a nonparametric test for detecting serial dependence. We consider a Cramèr-v.Mises statistic based on the difference between the joint sample distribution and the product of the marginals.
Delgado, Miguel A.
core
In article, presents the results of experimental determination of temperature distributions in characteristic sections of the working zone of a closed two-phase thermosyphon.
G. V. Kuznetsov, A. E. Nurpeiis
doaj +1 more source
This paper proposes a new econometric methodology for the estimation of diffusion models that include a jump component. The jump component's arrival time is endogenously determined, reflecting past volatility in the data and deviations from economic ...
Yu, Jun
core
Characteristic functions in the Cheyette Interest Rate Model [PDF]
We investigate the characteristic functions of multi-factor Cheyette Models and the application to the valuation of interest rate derivatives. The model dynamic can be classiffied as an affine-diffusion process implying an exponential structure of the ...
Wystup, Uwe, Beyna, Ingo
core
Failure to filter: Anxious individuals show inefficient gating of threat from working memory
Dispositional anxiety is a well-established risk factor for the development of psychiatric disorders along the internalizing spectrum, including anxiety and depression.
Daniel M Stout +2 more
doaj +1 more source
The Classification of Economic Activity into Expansions and Recessions [PDF]
The Business Cycle Dating Committee (BCDC) of the National Bureau of Economic Research provides a historical chronology of business cycle turning points. This paper investigates three central aspects about this chronology: (1) How skillful is the BCDC in
Oscar Jorda, Travis Berge
core
Long working hours and health status among employees in Europe: between-country differences
OBJECTIVES: This study aimed to (i) identify family responsibilities associated with moderately long working hours (41–60 hours a week); (ii) examine the relationship between moderately long working hours and three health outcomes; and (iii) analyze ...
Lucía Artazcoz +5 more
doaj +1 more source
Accurate positioning of mining working faces and reliable acquisition of their spatial characteristics play a key role in controlling illegal mining, in addition to identifying underlying hazards in coal mine goafs.
Chuang Jiang +5 more
doaj +1 more source

