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Resultats globals: 91 registres trobats en 0.03 segons.
Articles, 63 registres trobats
Llibres i col·leccions, 2 registres trobats
Documents de recerca, 26 registres trobats
Articles 63 registres trobats  1 - 10següentfinal  anar al registre:
1.
Tree mycorrhizal type mediates the responses of foliar stoichiometry and tree growth to functionally dissimilar neighbours in a subtropical forest experiment / Wang, Tao (Fujian Normal University. Institute of Geographical Science) ; Chen, Xinli (University of Alberta. Department of Renewable Resources) ; Zhao, Xue (Griffith University. School of Environment and Science) ; Sardans i Galobart, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Da, Minghui (Fujian Normal University. Institute of Geographical Science) ; Fu, Yanrong (Fujian Normal University. Institute of Geographical Science) ; Yu, Zaipeng (Fujian Normal University. Institute of Geographical Science) ; Wan, Xiaohua (Fujian Normal University. Institute of Geographical Science) ; Shi, Xiuzhen (Fujian Normal University. Institute of Geographical Science) ; Huang, Zhiqun (Fujian Normal University. Institute of Geographical Science)
Plant nutrient stoichiometry is of critical importance to productivity and nutrient cycling in terrestrial ecosystems. The impacts of tree species diversity on productivity have been well studied at the stand level. [...]
2024 - 10.1111/1365-2435.14524
Functional ecology, Vol. 38, issue 4 (April 2024) , p. 765-777  
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2.
20 p, 303.1 KB Caracterización del profesorado con perfil investigador en universidades colombianas / Chalela-Naffah, Salim (Universitat Autònoma de Barcelona) ; Rodríguez-Gómez, David (Universitat Autònoma de Barcelona. Departament de Pedagogia Aplicada)
Las dinámicas de producción de conocimiento, derivadas de la actividad científica realizada en las instituciones de educación superior, han sido un fenómeno ampliamente estudiado desde mediados del siglo XX. [...]
The knowledge production dynamics, resulting from scientific activities in higher education, have been a phenomenon widely studied in the last decades. In Colombia, the scientific research capabilities in higher education institutions have been the focus of attention in the last thirty years thanks to the strengthening of the national system of science, technology and innovation, at the head of the Ministry of Science, Technology and Innovation. [...]
A dinâmica da produção de conhecimento, derivada da atividade científica realizada em instituições de ensino superior, tem sido um fenômeno amplamente estudado desde meados do século XX. Na Colômbia, a análise das capacidades que as universidades desenvolvem para pesquisa ganhou importância nos últimos trinta anos, como consequência da intenção de fortalecer seu sistema nacional de ciência, tecnologia e inovação, liderado pelo Ministério da ciência, tecnologia e inovação. [...]
2020 - 10.15359/ree.24-3.17
Educare (San José), Vol. 24 Núm. 3 (2020) , article 17  
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3.
29 p, 579.8 KB Changes in the University Research Approach: Challenges for Academics' Scientific Productivity / Castro Ceacero, Diego (Universitat Autònoma de Barcelona. Departament de Pedagogia Aplicada) ; Ion, Georgeta (Universitat Autònoma de Barcelona. Departament de Pedagogia Aplicada)
In a society dominated by the value of knowledge, university research becomes a key element in its development. This study aims to analyse academics' perceptions of the new university approach that focuses on research and the consequences that it produces. [...]
Springer 2019 - 10.1057/s41307-018-0101-0
Higher education policy, Vol. 32 Núm. 4 (2019) , p. 681-699  
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4.
Functional diversity and soil nutrients regulate the interannual variability in gross primary productivity / Yan, Pu (Chinese Academy of Science. Institute of Geographic Sciences and Natural Resources Research) ; Zhang, Jiahui (Chinese Academy of Science. Institute of Geographic Sciences and Natural Resources Research) ; He, Nianpeng (Chinese Academy of Science. Institute of Geographic Sciences and Natural Resources Research) ; Zhang, Weikang (Chinese Academy of Science. Institute of Geographic Sciences and Natural Resources Research) ; Liu, Congcong (Chinese Academy of Science. Institute of Geographic Sciences and Natural Resources Research) ; Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals)
Global change, encompassing rising temperatures and an increase in extreme precipitation events, has influenced vegetation photosynthesis; this can be seen in the gross primary productivity (GPP) of terrestrial ecosystems, which, over time affects the global carbon cycle. [...]
2023 - 10.1111/1365-2745.14082
Journal of Ecology, Vol. 111, issue 5 (May 2023) , p. 1094-1106  
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5.
45 p, 2.0 MB Increasing meteorological drought under climate change reduces terrestrial ecosystem productivity and carbon storage / Zeng, Zhaoqi (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Wu, Wenxiang (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Li, Yamei (Chinese Academy of Sciences. Institute of Tibetan Plateau Research) ; Huang, Chong (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Zhang, Xueqin (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Zhang, Yao (Peking University. Sino-French Institute for Earth System Science) ; Gentine, Pierre (Columbia University. Department of Earth and Environmental Engineering) ; Li, Zhaolei (Southwest University (Chongqing). College of Resources and Environment) ; Wang, Xiaoyue (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Huang, Han (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Ren, Xinshuai (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research) ; Ge, Quansheng (Chinese Academy of Sciences. Institute of Geographic Sciences and Natural Resources Research)
Plants on land absorb about 30% of the CO2 produced by human activities each year, meaning they have mitigated, to some degree, the global warming impacts of human emissions. However, plants are also vulnerable to climate change. [...]
2023 - 10.1016/j.oneear.2023.09.007
One Earth, Vol. 6, issue 10 (Oct. 2023) , p. 1326-1339  
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6.
0 p, 157.5 KB ¿Cómo afecta el tipo de propiedad a la eficiencia empresarial? / Cayón Costa, Magda (Universitat Autònoma de Barcelona. Departament d'Economia de l'Empresa)
Este trabajo consiste en un estudio comparativo de la eficiencia de la empresa pública no monopolista, del sector hotelero: Paradores de Turismo de España, S. A. con las principales cadenas hoteleras privadas españolas durante el período 2000-2005. [...]
This paper is a comparative study between a public owned company in the non monopolistic hotels market: Paradores de Turismo de España S. A. and other private owned hotel chains during a period as 2000-2005. [...]
2008
Oikos, Vol. 12 Núm. 25 (2008) , p. 51-67  
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7.
25 p, 560.6 KB El futuro del envejecimiento en América Latina y el Caribe: nuevas perspectivas metodológicas / Spijker, Jeroen (Centre d'Estudis Demogràfics)
Este artículo proporciona una visión general de varios indicadores alternativos al instrumento más tradicional para medir el envejecimiento para el pasado, presente y futuro en los países de América Latina y el Caribe. [...]
This article provides an overview of several indicators as alternatives to the most traditional instrument used to measure population ageing in the past, present and future in Latin America and the Caribbean. [...]
2023 - 10.22185/24487147.2022.114.27
Papeles de población, Vol. 28 Núm. 114 (2023) , p. 15-28  
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8.
28 p, 393.3 KB Modernization plans for the Mexican customs system : have they really worked? A productivity impact assessment / Alda, Erik (Marymount University) ; Giménez, Víctor (Universitat Autònoma de Barcelona. Departament d'Empresa) ; Paz Castro, Irvin Gilberto (Universidad Michoacana de San Nicolás de Hidalgo) ; Zamora Torres, América Ivonne (Universidad Michoacana de San Nicolás de Hidalgo)
Efficiency measurement of customs offices is a nascent but growing area of research interest. In this study we examined whether the Mexican government's policies enacted during the 2011-2017 period improved the efficiency of the customs system. [...]
Taylor and Francis Group, 2023 - 10.1080/00036846.2023.2172521
Applied Economics, February (2023)  
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9.
48 p, 451.9 KB Análisis de eficiencia en educación : una aplicación del método StoNED / Arévalo-Soto, Alexander (Pontificia Universidad Javeriana) ; Giménez, Víctor (Universitat Autònoma de Barcelona) ; Prior Jiménez, Diego (Universitat Autònoma de Barcelona)
En Colombia se han implementado métodos para medir la eficacia de las instituciones de educación media; por ello en este artículo se busca establecer la eficiencia de estas instituciones, utilizando una metodología innovadora conocida como análisis envolvente de datos estocástico no paramétrico (StoNED) haciendo una medición orientada al output. [...]
In Colombia, numerous methods have been implemented to measure the effi-cacy of secondary education institutions. The purpose of this study is to estab-lish the efficiency of these institutions, using an innovative methodology known as Stochastic Non-Parametric Envelopment Analysis of Data (StoNED) with an output-oriented measurement. [...]
2022 - 10.13043/DYS.92.2
Desarrollo y Sociedad, Vol.45 Núm. 92 (2022) , p. 45-91  
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10.
33 p, 613.1 KB A dynamic model for firm-response to non-credible incentive regulation regimes / Agrell, Per J. (Universite Catholique de Louvain) ; Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Empresa)
Economic network regulation increasingly use quantitative performance models (from econometrics and engineering) to set revenues. In theory, high-powered incentive regulation, such as revenue-caps, induces firms to cost-efficient behavior independent of underlying model. [...]
2016 - 10.1016/j.enpol.2015.12.029
Energy policy, Vol. 90 (2016) , p. 287-299  
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Articles : 63 registres trobats   1 - 10següentfinal  anar al registre:
Llibres i col·leccions 2 registres trobats  
1.
31 p, 2.0 MB Introduction : Productivity Accounting: the Economics of Business Performance / Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Empresa)
The productivity of a business exerts an important influence on its financial performance. A similar influence exists for industries and economies: those with superior productivity performance thrive at the expense of others. [...]
Nova York (US) : Cambridge University Press, 2015 - 10.1017/CBO9781139021418
Productivity Accounting: the Economics of Business Performance, 2015, p. 1-31  
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2.
32 p, 980.7 KB Productivity and financial performance / Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona) ; Lovell, C. A. Knox (University of Queensland)
This chapter explores the relationship between productivity and financial performance, primarily at the level of an individual business. It begins by decomposing profit change into price and quantity drivers, under alternative accounting treatments of operating surplus. [...]
Oxford University Press 2018 (Oxford Handbooks Online)
The Oxford Handbook of Productivity Analysis, 2018  
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Documents de recerca 26 registres trobats  1 - 10següentfinal  anar al registre:
1.
22 p, 69.4 KB Biased Technical Change and the Malmquist Productivity Index. / Färe, Rolf (Southern Illinois University) ; Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Empresa) ; Grosskopf, Shawna (Southern Illinois University) ; Lovell, C. A. Knox (University of Georgia)
The Malmquist productivity index has many attractive features. One is that it decomposes into a technical efficiency change index and a technical change index. Under constant returns to scale, its technical efficiency change index has been decomposed into a "pure" technical efficiency change index, a scale efficiency change index, and a congestion change index. [...]
Southern Illionis University, 1995  
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2.
12 p, 589.9 KB ChatGPT en l'educació. Problema o recurs valuós? / Expósito Mateu, Berta ; César Galobardes, Eduardo, dir. (Universitat Autònoma de Barcelona. Departament d'Arquitectura de Computadors i Sistemes Operatius) ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
L'objectiu d'aquest treball és fer una anàlisi, discussió i avaluació de la nova eina ChatGPT en l'àmbit educatiu. ChatGPT ha estat desenvolupat amb la tecnologia GPT-3 i GPT-4 de l'empresa americana OpenAI. [...]
El objetivo de este trabajo es hacer un análisis, discutir y evaluar la nueva herramienta ChatGPT en el ámbito educativo. ChatGPT ha estado desarrollado con la tecnologia GPT-3 y GPT-4 de la empresa americana OpenAI. [...]
The work aim is to analyze, discuss and evaluate in educational field the new ChatGPT tool, developed with OpenAI's GPT-3 and GPT-4 technology. It's arrival is an evidence of the development and presence of artificial intelligence in the present and near future. [...]
2023
Enginyeria de Dades [1394]  
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3.
0 p, 436.0 KB Sensitivity analysis of efficiency and Malmquist Productivity Indices : an application to the spanish savings banks / Tortosa-Ausina, Emili (Universitat Jaume I) ; Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Empresa) ; Armero, Carmen (Universitat de València) ; Conesa, David (Universitat de València)
Hypothesis testing and statistical precision in the context of nonparametric efficiency and productivity measurement have been investigated since the early 1990s. Recent contributions focus on this matter through the use of resampling methods-i. [...]
Valencia : Instituto Valenciano de Investigaciones Económicas, 2002 (IVIE working papers ; WP-EC 2002-30)  
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4.
30 p, 254.9 KB Productivity at the post : its drivers and its distribution / Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Economia de l'Empresa) ; Lovell, C. A. Knox (University of Queensland) ; University of Queensland. Centre for Efficiency and Productivity Analysis
We study the economic, financial and distributional performance of the United States Postal Service subsequent to its 1971 reorganization. We investigate the economic drivers of productivity change (technical change, change in cost efficiency, and scale economies), and the distribution of the financial benefits of productivity change (consumers of postal services, postal employees and other resource suppliers, and residual claimants). [...]
2006 (Working papers series (University of Queensland. Centre for Efficiency and Productivity Analysis); 02/2006)  
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5.
33 p, 786.0 KB Productivity at the post : its drivers and its distribution / Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona. Departament d'Economia de l'Empresa) ; Lovell, C. A. Knox (University of Georgia. Department of Economics) ; Centre de Referència en Economia Analítica
We study the economic, financial and distributional performance of the United States Postal Service subsequent to its 1971 reorganization. We investigate the economic sources of productivity change, (technical change, change in cost efficiency, and scale economies), and the distribution of the financial benefits of productivity change (consumers of postal services, postal employees and other resource suppliers, and residual claimants). [...]
2005 (Barcelona economics working papers series; 169)  
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6.
86 p, 3.2 MB Transformació digital i gestió per processos / Amorós Soldevila, Xènia ; Piqué Huerta, Ramon, dir. (Universitat Autònoma de Barcelona) ; Universitat Autònoma de Barcelona. Facultat de Traducció i d'Interpretació
En aquest treball es dissenya una metodologia per dur a terme un procés de transformació digital en empreses de traducció o organitzacions que tinguin un departament dedicat a la traducció. Per fer-ho, primerament s'identifica la situació actual del sector de la traducció, els seus factors de creixement, les tendències tecnològiques i les diferències entre les empreses grans, mitjanes i petites en el context econòmic actual; tot seguit, es defineix què s'entén per transformació digital i es proposa una mètrica per conèixer el nivell de digitalització en empreses de traducció. [...]
En este trabajo se diseña una metodología para llevar a cabo un proceso de transformación digital en empresas de traducción u organizaciones que tengan un departamento dedicado a la traducción. Para ello, en primer lugar, se identifica la situación actual del sector de la traducción, sus factores de crecimiento, las tendencias tecnológicas y las diferencias entre las empresas grandes, medianas y pequeñas en el contexto económico actual; seguidamente, se define qué se entiende por transformación digital y se propone una métrica para conocer el nivel de digitalización en empresas de traducción. [...]
This work designs a methodology to carry out a process of digital transformation in translation companies or organizations that have a translation department. To do this, we first identified the current situation of the translation sector, its growth factors, technological trends and the differences between large, medium and small companies in the current economic context; then, we defined what is meant by digital transformation and propose a metric to know the level of digitization in translation companies. [...]
2020
Màster Universitari en Tradumàtica: Tecnologies de la Traducció [1350]  
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7.
33 p, 466.4 KB Dual productivity analysis : a Konüs/Shephard approach / Grifell-Tatjé, Emili (Universitat Autònoma de Barcelona) ; Lovell, C. A. Knox (University of Queensland)
A primal (or direct) productivity index is conventionally defined as the ratio of an output quantity index to an input quantity index. There have been attempts in the literature to define and implement dual and indirect productivity indexes based on price changes rather than quantity changes. [...]
University of Queensland. Centre for Efficiency and Productivity Analysis (CEPA), 2019 (CEPA Working Paper Series ; WP10/2019)  
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8.
24 p, 1.2 MB Forgetting-by-not-doing : the case of surgeons and cesarean sections / Facchini, Gabriel (Universitat Autònoma de Barcelona. Departament d'Economia Aplicada) ; Universitat Autònoma de Barcelona. Departament d'Economia Aplicada
This paper provides new evidence on the link between patient outcome and physician experience. Using birth certificates data from a large hospital in Italy, I analyze whether cesarean section surgeons who have performed more procedures in the recent past observe an improvement in performance. [...]
Bellaterra : Universitat Autònoma de Barcelona. Departament d'Economia Aplicada 2020 (Document de treball (Universitat Autònoma de Barcelona. Departament d'Economia Aplicada) ; 10.20)  
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9.
11 p, 1.7 MB Utilitat d'integració i SmokeTesting per l'equip de 3D FusionJet d'HP / López, Iván ; Otazu Porter, Xavier, dir. (Universitat Autònoma de Barcelona. Departament de Ciències de la Computació) ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
El projecte Utilitat d'integració i SmokeTesting per l'equip de 3D FusionJet d'HP presenta el desenvolupament d'una aplicació web per ajudar a millorar tots els procediments de les proves de tipus Smoke Test dels departaments de testing de l'empresa Hewlett Packard. [...]
El proyecto Utilidad de integración y SmokeTesting para el equipo 3D FusionJet de HP presenta el desarrollo de una aplicación web para ayudar a mejorar todos los procedimientos de las pruebas de tipo Smoke Test de los departamentos de testing de la empresa Hewlett Packard . [...]
The project Utilitat d'integració i SmokeTesting per l'equip de 3D FusionJet from HP illustrates the development of a web application which focuses on enhancing the procedures of the Smoke Tests and Quality Assurance tests from the test departments of the company Hewlett Packard. [...]
2020
Enginyeria Informàtica [958]  
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10.
1 p, 14.2 MB Potential of hybrids and genetically modified crops to mitigate climate change effects on agricultural productivity in developing countries : Mozambique as case study / Duran Gabilondo, Imanol ; Universitat Autònoma de Barcelona. Facultat de Biociències
2019
Grau en Genètica [833]  
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Documents de recerca : 26 registres trobats   1 - 10següentfinal  anar al registre:
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