Results 51 to 60 of about 2,632,776 (188)

Relación entre propiedad intelectual, innovación y desarrollo: evidencias de datos de panel

open access: yesCiencia y Sociedad, 2018
En este trabajo se presentan los resultados de un análisis de datos de panel que explora la relación entre propiedad intelectual, innovación y desarrollo.
Víctor Gómez-Valenzuela
doaj   +1 more source

Integration of Micro‐CT and XRF Mapping for Multimodal 3D Analysis of Polychrome Wooden Artifacts

open access: yesX-Ray Spectrometry, Volume 55, Issue 6, Page 834-848, November/December 2026.
ABSTRACT Over the past 5 years, computer applications have become crucial to archeological research. Since the 1990s, the focus has transitioned from data management tools to the development of virtual models. Recently, digital documentation of cultural heritage has gained considerable focus, with 3D modeling of objects.
Josiane E. Cavalcante   +10 more
wiley   +1 more source

HOW SME UNIQUENESS AFFECTS CAPITAL STRUCTURE: EVIDENCE FROM A 1994-1998 SPANISH DATA PANEL [PDF]

open access: yes
The principal aim of this paper is to test how firm characteristics affect Small and Medium Enterprise (SME) capital structure. We carry out an empirical analysis over a panel data of 6482 non?financial Spanish SMEs along the five-year period 1994?1998 ...
Francisco Sogorb- Mira
core  

Desigualdad y crecimiento económico: un análisis dinámico

open access: yesRevista de Economía Mundial, 2019
Este estudio explora la relación entre desigualdad y crecimiento económico, utilizando mediciones anuales del Índice de Gini y tasa de crecimiento del producto per cápita para 38 países entre los años 1980 y 2010.
Juan Gabriel Brida, Verónica Segarra
doaj   +1 more source

Evolving Contexts and Diverging Strategies: Federalism and the Politics of Immigrant Welfare Exclusion in the US

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT The intersection of immigration and welfare has taken a central stage in the politics of social policy and garnered increasing scholarly attention in welfare politics research. While prior research has examined how immigration affects welfare support and welfare generosity in the US, less is known about the determinants of immigrant‐related ...
Ping Xu, Ling Zhu, Sebastian Ege
wiley   +1 more source

National Education Goals Panel

open access: yes, 1998
The National Education Goals Panel (NEGP) is a unique bipartisan and intergovernmental body of federal and state officials created in July 1990 to assess and report state and national progress toward achieving the National Education Goals.
National Education Goals Panel
core  

En busca del oro ¿Qué determina el éxito en competencias deportivas internacionales?

open access: yesEl Trimestre Económico, 2006
Este artículo examina los determinantes del logro deportivo en los Juegos Panamericanos durante el periodo 1959-1999. La muestra considera un panel de países participantes, en el que la variable por explicar corresponde al número de medallas obtenidas ...
Dante Contreras, Andrés Gómez-Lobo
doaj  

Beyond Evidence: How Framing Shapes Public Health Policies During Health Crises

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT Does the level of evidence that accompanies policy action depend on how a problem is framed, and on who frames it? This article examines these questions in the context of health crises. Bridging sociological and equivalence framing theories, it treats frames as preexisting interpretive schemes shared within communities of actors, whose ...
Antoine Claude Lemor, Eric Montpetit
wiley   +1 more source

Contrastes de hipótesis en datos de panel

open access: yesRect@, 2005
Una de las principales aportaciones del análisis de datos de panel es que permite medir efectos y comportamientos que no es posible identificar en datos puros de series temporales o de corte transversal.
Bosch Mossi, Mariano   +1 more
doaj  

La productividad en América Latina. Un análisis a través de una función Cobb-Douglas

open access: yesRetos
En América Latina el limitado crecimiento de la actividad económica se ha caracterizado por su fuerte correlación con la baja productividad, es por ello que se analiza el comportamiento de la Productividad Total de los Factores (PTF) en esta región.
César Lenin Navarro-Chávez   +2 more
doaj   +1 more source

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