Results 21 to 30 of about 48,578 (202)

Quiste epidermoide de bazo

open access: yesRevista Argentina de Cirugía, 2019
Splenic cysts, including epidermoid cysts, are rare disease; its incidence has increased in recent years as a result of the development of diagnostic imaging. The indications and surgical approach are con- troversial. Surgery is usually indicated on the basis of the size, due to the potential risk of infection, rupture due to trauma, intracystic ...
Patricio Vanerio   +5 more
openaire   +2 more sources

Nonparametric estimation of conditional beta pricing models [PDF]

open access: yes, 2008
We propose a new procedure to estimate and test conditional beta pricing models which allows for flexibility in the dynamics of assets' covariances with risk factors and market prices of risk (MPR).
Ferreira, Eva   +2 more
core   +5 more sources

Absceso esplénico: ¿drenaje percutáneo o esplenectomía?

open access: yesRevista Colombiana de Cirugía, 2016
El absceso esplénico es una entidad poco común, su incidencia es de 0,2 a 0,7 %. El trabajo diagnóstico temprano y el tratamiento oportuno han permitido un mayor número de resultados exitosos.
Juan Camilo Correa   +2 more
doaj   +1 more source

The regional distribution of unemployment: What do micro-data tell us? [PDF]

open access: yes, 2012
Regional disparities in unemployment rates are large and persistent. The literature provides evidence of their magnitude and evolution, as well as evidence of the role of certain economic, demographic and environmental factors in explaining the gap ...
López Bazo, Enrique   +1 more
core   +1 more source

Diversifying Environmental, Social and Governance Portfolios: Evidence From China

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study extends traditional portfolio optimization methods by incorporating Environmental, Social and Governance (ESG) performance measures into diversification strategies, specifically focusing on data from the Chinese stock market. By integrating ESG scores and their constituent components (E, S and G), the study examines portfolio ...
Danyang Li   +3 more
wiley   +1 more source

A nonparametric dimension test of the term structure [PDF]

open access: yes, 2001
This paper addresses the problem of conducting a nonparametric test of the dimension of the state variable vector in a continuous-time term structure model.
Gil-Bazo, Javier, Rubio, Gonzalo
core   +1 more source

Inter‐platform ecosystems

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary We extend ecosystem theory to cases in which platforms are complementors to each other: inter‐platform ecosystems. Analyzing web traffic data on 241 European platforms, we identify and characterize demand‐side inter‐platform ecosystems, and propose a theory of why they emerge.
Bruno Carballa‐Smichowski   +3 more
wiley   +1 more source

Low‐Carbon Transition and Active Management: Evidence From Emerging Market Funds

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Previous literature finds mixed evidence on the performance of emerging mutual funds and how investors are becoming more aware of investing in companies involved in low‐carbon emission activities. Given the opportunities that emerging markets and sustainable investing offer to active management, this study aims to fill a gap in the literature ...
Juan Carlos Matallín‐Sáez   +2 more
wiley   +1 more source

Equinococosis herotópica del peritoneo de origen esplénico

open access: yesCirugía del Uruguay, 2020
Presentado en sesión de 11 de mayo ...
Pedro Larghero Ibarz
doaj  

Manufacture of Two-layers and Double-sided Iron Castings with Differential Structure and Properties [PDF]

open access: yes, 2015
The paper proposes a new method of production of bilayer and double-sided castings with differentiated structure and properties using the technology of in-mold modification of the initial melt, smelted in a single melting furnace, which ensures formation
Fesenko, A. (Anatoliy)   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy