Now showing items 16899-16918 of 16979

    • What drives firm profitability? A multilevel approach to the Spanish agri-food sector 

      Zouaghi, Ferdaous Upna; Sánchez García, Mercedes Upna; Hirsch, Stefan (Instituto Nacional de Investigacion y Tecnologia Agraria y Alimentaria (INIA), 2017)   Artículo / Artikulua  OpenAccess
      Strategic management research has demonstrated the importance of firm- and industry structure as drivers of firm profitability. However, less is known about how firms´ geographical locations affect profitability. Applying ...
    • What have we learned from brucellosis in the mouse model? 

      Grilló Dolset, María Jesús; Blasco, José María Upna; Gorvel, Jean-Pierre; Moriyón Uría, Ignacio; Moreno, Edgardo (BioMed Central, 2012)   Artículo / Artikulua  OpenAccess
      Brucellosis is a zoonosis caused by Brucella species. Brucellosis research in natural hosts is often precluded by practical, economical and ethical reasons and mice are widely used. However, mice are not natural Brucella ...
    • When did gully erosion start to be accelerated in the Penedès – Anoia vineyard region (NE Spain)? 

      Martínez Casasnovas, J.A. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Gully erosion in the Penedès-Anoia (NE Spain) region is not a past phenomenon. In this respect, recent research by Martínez-Casasnovas et al. (2003) has shown that neat erosion rates in gullies reach 576±58 Tn ha-1 year-1 ...
    • When multinationals leave: a CGE analysis of the impact of divestments 

      Gómez Gómez-Plana, Antonio Upna; Latorre, María C. (Kiel Institute for World EconomyZBW – Leibniz Information Centre for Economics, 2014)   Artículo / Artikulua  OpenAccess
      Most studies on Multinational Enterprises (MNEs) focus on the impact of their expansion through inward or outward foreign direct investment (FDI) flows. However, divestments are quite common among the operations of MNEs. ...
    • White Plant: Redistribución del Lay Out de la planta para flujos idóneos. 

      Monreal Rubio, Miguel (2019)   Trabajo Fin de Grado/Gradu Amaierako Lana
      El presente proyecto se ha desarrollado en la empresa Tecnoconfort S.A. y su título es el siguiente: “White Plant: Rediseño y redistribución del Lay Out de la planta para flujos idóneos”. El objetivo es analizar todos ...
    • Who are the potential consumers of organic fruits and vegetables in Central Chile? A CHAID approach 

      Adasme-Berríos, Cristian; Sánchez García, Mercedes Upna; Jara-Rojas, Roberto; Engler, Alejandra; Rodríguez, Marcelo; Mora, Marcos (Universidad Nacional de Cuyo (Argentina), 2015)   Artículo / Artikulua  OpenAccess
      La demanda por frutas y verduras (F&V) orgánicas está creciendo alrededor del mundo, creando oportunidades de mercado para los países en desarrollo como principales proveedores. Sin embargo, la mayoría de los países en ...
    • Why are labor markets in Spain and Germany so different? 

      Casares Polo, Miguel Upna; Vázquez, Jesús (2016)   Documento de trabajo / Lan gaiak  OpenAccess
      The volatility of unemployment fluctuations has been about 3 times higher in Spain than in Germany over the recent business cycles (1996-2013). In contrast, fluctuations of the rate of wage inflation were significantly ...
    • Why do I keep mixing the meaning of some words? Teaching or not teaching vocabulary in semantically related sets in EFL 

      Otermin Leiza, Clara (2016)   Trabajo Fin de Máster/Master Amaierako Lana  OpenAccess
      Con el paso de los años, la única técnica utilizada en la enseñanza del vocabulario ha sido la agrupación de palabras en campos semánticos. No obstante, en los últimos años varios estudios han demostrado que esta técnica ...
    • Why to CLIL? Effects of CLIL on reading comprehension 

      Eguiluz Jiménez, Nekane (2013)   Trabajo Fin de Máster/Master Amaierako Lana  OpenAccess
      This empirical study compares two forms of language instruction in secondary school students by testing English reading comprehension in two groups of students taking the second year of Compulsory Secondary Education. One ...
    • Wide angle terahertz sensing with a cross-dipole frequency selective surface 

      Rodríguez Ulibarri, Pablo Upna; Kuznetsov, Sergei A.; Beruete Díaz, Miguel Upna (AIP Publishing, 2016)   Artículo / Artikulua  OpenAccess
      In this work, a terahertz sensor based on a cross dipole frequency selective surface is analyzed and experimentally tested. The sensing structure is optimized for operation at the fundamental band- stop resonance near ...
    • Wideband backscattering reduction at terahertz using compound reflection grating 

      Orazbayev, Bakhtiyar Upna; Rodríguez Ulibarri, Pablo Upna; Beruete Díaz, Miguel Upna (Optical Society of America, 2017)   Artículo / Artikulua  OpenAccess
      Backscattering reduction is usually achieved by using either absorbers or diffractions gratings at the expense of a narrow bandwidth. In this paper, we propose a different strategy based on a metallic compound reflection ...
    • Wideband channel modeling for mm-wave inside trains for 5G-related applications 

      Moreno García-Loygorri, Juan; Briso Rodríguez, César; Arnedo Gil, Israel Upna; Calvo, César; Gómez Laso, Miguel Ángel Upna; He, Danping; Jiménez, Florentino; González Posadas, Vicente (Hindawi / Wiley, 2018)   Artículo / Artikulua  OpenAccess
      Passenger trains and especially metro trains have been identified as one of the key scenarios for 5G deployments. The wireless channel inside a train car is reported in the frequency range between 26.5GHz and 40GHz. These ...
    • Wideband unidirectional transmission with tunable sign-switchable refraction and deflection in nonsymmetric structures 

      Rodríguez Ulibarri, Pablo Upna; Beruete Díaz, Miguel Upna; Navarro Cía, Miguel Upna; Serebryannikov, Andriy E. (American Physical Society, 2013)   Artículo / Artikulua  OpenAccess
      A general theory of reciprocal unidirectional transmission with tunable sign-switchable refraction and deflection of outgoing wave in structures with broken spatial inversion symmetry is presented. Several coupling scenarios ...
    • Wild strains of Agaricus bisporus: a source of tolerance to dry bubble disease 

      Largeteau, M.L.; Baars, J.P.P.; Juárez del Carmen, S.; Regnault Roger, C.; Savoie, J.M. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The button mushroom Agaricus bisporus is susceptible to various pests and diseases. Dry bubble, caused by the Hyphomycete Verticillium fungicola, is currently the more serious disease and is worldwide in distribution. ...
    • Wild strains of Agaricus bisporus: a source of tolerance to dry bubble disease: resumen de póster 

      Largeteau, M.L.; Baars, J.P.P.; Regnault Roger, C.; Savoie, J.M. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Agaricus bisporus is susceptible to various pests and diseases. Dry bubble, caused by Verticillium fungicola, is currently the most serious disease and is distributed worldwide. All cultivars are susceptible and the ...
    • Will small energy consumers be faster in transition? Evidence from the early shift from coal to oil in Latin America 

      Rubio Varas, María del Mar Upna; Folchi, Mauricio (Elsevier, 2012)   Artículo / Artikulua  OpenAccess
      This paper provide evidence of the early transition from coal to oil for 20 Latin American countries over the first half of the 20th century, which does not fit the transition experiences of large energy consumers. These ...
    • Wind energy evolution: Case of Nordex and its COE program 

      Santa Clotilde Ruiz, Mario (2019)   Trabajo Fin de Grado/Gradu Amaierako Lana
      De acuerdo a la normativa de TFEs el repositorio no puede dar acceso a este trabajo. Para consultarlo póngase en contacto con el autor o autora del trabajo. Puede acceder al resumen del mismo pinchando en el pdf adjunto.
    • Wind farm project 

      Sastre Gómez, Ana (2016)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      La energía eólica ha experimentado un incremento significativo a lo largo de toda Europa, incrementando la importancia de las energías renovables como un recurso energético. Con el fin de posicionarlas como las principales, ...
    • The wind industry in Navarre 

      Miñés Belío, Sandra (2017)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      An economic view to one of the pioneering regions in the world in the development of the wind industry, Navarre, located in the North of Spain from its inception in the 1990s to the present. Resultant of a combination ...
    • Wind turbine electric generation simulation and optimizations 

      Sasal Díaz de Cerio, Koldo (2012)   Proyecto Fin de Carrera / Ikasketen Amaierako Proiektua  OpenAccess
      The main purpose of this report is to explain how a wind turbine works. The objetives of it are: make a simulation with ANSYS of a flow through a wind turbine; the simulation have to be with ice on the blades and without ...