Results 81 to 90 of about 426,593 (293)

La apuesta por los broadcasters y por la alta definición : panorama de la TDT en los Estados Unidos [PDF]

open access: yes, 2003
La implantación de la televisión digital terrestre en los Estados Unidos da el protagonismo a los broadcasters, únicos habilitados para operar. La oferta de televisión de alta definición es la opción estratégica para la penetración.
García Muñoz, Núria, Prado, Emili
core   +1 more source

Engineering Tunable Dual‐Dependent Emission in Co‐Doped Cs7Cd3Br13 Perovskites

open access: yesCarbon Energy, EarlyView.
Pb2+ and Sb3+ ions preferentially occupy octahedral sites, with Pb2+ achieving 93.7% PLQY and excellent X‐ray scintillation. Differing optical sensitivities of [PbBr6]4− and [SbBr6]3− enable versatile optical anticounterfeiting and encryption strategies.
Tong Chang   +11 more
wiley   +1 more source

Sometimes Hot, Sometimes Not: The Relations Between Selected Situational Vocational Interests and Situation Perception

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract Vocational interests are traditionally conceived as stable preferences for different activities. However, recent theorizing suggests their intraindividual variability. This preregistered experience sampling study examined intraindividual variation in selected vocational interests states and related situation and person factors (N = 237 ...
Lena Roemer   +3 more
wiley   +1 more source

Concordia

open access: yesEconomia Creativa, 2019
Since 2015, CENTRO has organized a series of international forums on higher education that have proved essential to stimulate reflections on certain issues.
HUB de diseño social
doaj  

A Femininomenon: Leadership Development Through Representation On-Screen. [PDF]

open access: yesNew Dir Stud Leadersh
ABSTRACT Historically, films and television centered men, but there has recently been a shift toward focusing on women and people of color (and women of color) in leading roles. Films and shows like Black Panther, Barbie, and Ashoka reflect this trend, offering more complex stories and diverse representation.
Callahan K.
europepmc   +2 more sources

'Observatorio de la Calidad de la Información en Televisión': una herramienta para la introducción de los alumnos de Grado a la investigación [PDF]

open access: yes, 2016
El ‘Observatorio de la Calidad de la Información en Televisión’, de la Facultad de Ciencias de la Información de la Universidad Complutense de Madrid, es un proyecto de innovación y mejora de la calidad docente impulsado por un grupo de profesores del ...
Díaz Arias, Rafael   +1 more
core   +1 more source

Forecasting Energy Efficiency in Manufacturing: Impact of Technological Progress in Productive Service and Commodity Trades

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper employs the theory of biased technological progress to assess the effects of technological advancements across diverse trades, with a particular emphasis on predicting energy efficiency. A translog cost function model is developed, integrating five critical types of energy inputs.
Zixiang Wei   +4 more
wiley   +1 more source

La gestión de la abundancia : tiempo de consumo y uso del mando a distancia en la televisión multicanal [PDF]

open access: yes, 2000
Este artículo se basa en un trabajo cuantitativo de entrevistas personales realizado a más de 300 personas abonadas a un servicio de televisión multicanal en España: Canal Satélite Digital, Vía Digital y operadores de cable.
Fernández Peña, Emilio   +2 more
core   +3 more sources

Patent Portfolios and Uncertainty

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This study explores how investor uncertainty is associated with the structure of companies' patent portfolios. Utilizing a U.S. patent sample, we examine the impact of three key patent portfolio characteristics (total market value, total number, and value dispersion) on market‐perceived uncertainty proxied by option‐implied volatilities.
Thaddeus Neururer   +2 more
wiley   +1 more source

La implementación de la política de must carry y must offer en México: programación compartida en televisión abierta y restringida [PDF]

open access: yes, 2014
El objetivo de este ensayo es analizar los efectos de la política pública del gobierno mexicano que obliga a los operadores de televisión restringida a retransmitir los contenidos de televisión abierta, y a los operadores de tele - visión radiodifundida ...
MOTA DIAZ, LAURA   +3 more
core  

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