Results 51 to 60 of about 2,908 (243)
A Consistent Heteroskedasticity‐Robust LM‐Type Specification Test for Semiparametric Models
Journal of Applied Econometrics, EarlyView.ABSTRACT This article develops a heteroskedasticity‐robust Lagrange Multiplier‐type specification test for semiparametric regression models. The test is able to detect a wide class of deviations from the null hypothesis. The test statistic is based on the estimates from the restricted semiparametric model, can be computed in a regression‐based way, and
Ivan Korolev
wiley +1 more source
Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment
Journal of Applied Econometrics, EarlyView.ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley +1 more source
Del 68 al 15M: continuidades y rupturas entre ciclos de protesta
Arbor: Ciencia, Pensamiento y Cultura, 2018 La protesta no se distribuye aleatoriamente en el tiempo, sino que se concentra en forma de ciclos. Los últimos tres grandes ciclos internacionales de protesta han sido los surgidos alrededor del 68, el movimiento antiglobalización en el cambio de ...
Eduardo Romanos
doaj +1 more source
Journal of Medical Radiation Sciences, EarlyView.This letter to the Editor is in response to the paper ‘Standardise Request and Contrast Consent Forms to Enhance Clinical Learning in Radiography Education’ by Nocum et al. The writers applaud the authors for addressing the importance of documentation in learning and teaching with this practical and student‐centred approach.
Clare L. Singh +5 more
wiley +1 more source
The Journal of Humanistic Counseling, EarlyView.ABSTRACT This article explores obsessive–compulsive disorder (OCD) through the framework of Gestalt therapy, specifically the “dance of reciprocity” model. It integrates phenomenological, aesthetic, and field‐oriented perspectives. Informed by research on attachment styles and emotional processes in OCD, it provides a developmentally and relationally ...
Margherita Spagnuolo Lobb +2 more
wiley +1 more source
Los periplos y relatos de viaje en época imperial romana
Antigüedad y Cristianismo, 2010 A los romanos no sólo se les debe la acuñación de la palabra Mediterráneo, sino además un mejor conocimiento de dicho mar que en el momento de apogeo del imperio llegó a convertirse en un símbolo del poder de los romanos.
Antonio Ignacio Molina Marín
doaj
Journal of Periodontology, EarlyView.Abstract Background Titanium nanoparticle (TP) migration into peri‐implant bone may influence osseointegration. It remains unclear how loading protocols may affect TP distribution. This study aimed to detect TP in the bone around implants undergoing different loading protocols in Macaca fascicularis.
Fausto Zamparini +8 more
wiley +1 more source
Journal of Periodontology, EarlyView.Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis +11 more
wiley +1 more source
A carta aos Romanos e a sua relevância para o testemunho da Igreja contemporânea
Pistis & Praxis: Teologia e PastoralA carta de Paulo aos Romanos aborda diversos temas considerados fundamentais para a teologia, servindo de referência para o desenvolvimento e consolidação de boa parte da dogmática cristã.
Joelson Erbert Martins +2 more
doaj +1 more source