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Los determinantes tarifarios en el transporte aéreo: el rol de la concentración de mercado y la compra con anticipación by López Medina, Diana Laura, Treviño González, Aida Berenice

Subjects: “…JEL Codes: L13, L93, R41…”
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Biological Activities from the Marine Sponge Suberites aurantiacus by Viveros Valdez, José Ezequiel, García Davis, Sara, Muñoz Ochoa, Mauricio, Rivas Mora, Catalina

“…Abstract Background and Objective: Invertebrates comprises more than fifty percent of marine animals. Among them, sponges are the most prolific source of bioactive compounds. …”
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Sobre la vida y obra de Severo Iglesias, (1942-2021) by Vázquez Piñón, Jorge, Oregón López, Felipe

“…About the life and work of Severo Iglesias, (1942-2021)…”
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Evaluación ciudadana del desempeño de la Gestión Pública Municipal (Citizen’s local government performance evaluation) by Delgadillo Martínez, Graciela Leticia, Castillo, Jorge

“…With a sample of 250 Mexican citizens that normally live in Guadalupe, Nuevo Leon, Mexico conformed by 126 (50,4%) women of between 23 and 73 years with a mean of 43 years old and 124 (49,6%) men of between 18 and 71 years with a mean of 38 years old, the most important findings allowed to identify the factors that mainly influence the evaluation that the citizen does about the local government performance are: the effectiveness of the public services, the honesty of the public workers and the accountability just only linked to the access of public information. …”
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La innovación en el sector servicios: la contribución de los servicios empresariales intensivos en conocimiento (SEIC) (Innovation in services: The contribution of Knowledge Inte... by Romero Amado, Jorge, Lopéz Toache, Vania

“…This paper presents a review of studies conducted to determine the relevance of KIBS regarding the generation of innovation in production and its role in the national innovation system. Research shows that the influence of KIBS helps to create and disseminate innovation in enterprises and in the regions where they operate, that is why their role is important in the innovation system and in the economy of countries. …”
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Modelo de competitividad en los servicios en mercados internacionales, una propuesta teórica by Santos Cori, Ronald, Blanco Jiménez, Mónica

“…Therefore the aim of this research is to present a theoretical proposal for the competition model of services in international markets. Verifying these situations will let use the right tools to address these challenges in international business environments. …”
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El impulso del dinamismo exportador en las pymes industriales. una aproximación teórica de la internacionalización by Blanco Jiménez, Mónica, Santos Cori, Ronald

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In memoriam: Oliverio Welsh-Lozano by Ocampo Candiani, Jorge, Gómez Flores, Minerva

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Protección de distancia basada en el reconocimiento de patrones de onda viajera by Vázquez Martínez, Ernesto, Castruita Ávila, Jorge

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Determinants of the Number of Deaths from COVID-19: Differences between Low-Income and High-Income Countries in the Initial Stages of the Pandemic. by Valero, Magali, Valero Gil, Jorge Noel

“…Multiple linear regression models evaluate the socio-economic factors that determine COVID-19 deaths in the two groups of countries. …”
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Why has there been a fall in child labor and an increase in school attendance in Mexico? by Valero Gil, Jorge Noel, Valero, Magali

“…The increase in government assistance and greater access to social health insurance also play an important role. Public policies aimed at increasing school attendance and those aimed at reducing child labor should consider the improvement of education as a major goal.…”
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Human Capital and Aggregate Income Differences in Mexico by Valero Gil, Jorge Noel, Valero, Magali

“…We consider both quantity and quality of education in human capital formation, and use two methods for aggregating these two dimensions of education: a multiplicative and an additive model. Our measures of quality of education are constructed using the OECD’s Program for International Student Assessment (PISA) math achievement test scores in the additive model, and using the differences in the returns to education of the states in the multiplicative model. …”
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El CINVESTAV y el SNI: 21 años de producción científica (1991-2011) by Rodríguez Miramontes, Jorge, Maqueda Rodríguez, Gabriela

“…El presente trabajo muestra la productividad que han tenido los investigadores del Sistema Nacional de Investigadores (SNI) adscritos al Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV). La productividad se mide utilizando el número de publicaciones en revistas indizadas en el Institute of Scientific Information (ISI) producido por Thomson Reuters. …”
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Impact of the sun and its Risk of Cancer by Ocampo Candiani, Jorge, Chávez Álvarez, Sonia

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About the relation of inequality and poverty with crime in Mexico by Calderón, Sully, Valero Gil, Jorge Noel

“…It uses two measures of crime, property and violent crime, and two measures of inequality, one for income and one for education; it also distinguishes between the concepts of mean income and poverty (marginality). …”
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Emerging cardiovascular molecular imaging approaches. by Siegel, Cory, Nahrendorf, Matthias, Weissleder, Ralph

“…New molecular imaging technologies, in particular optical ones, are increasingly used to understand the complexity and heterogeneity of cardiovascular diseases. …”
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Acción de las Vitaminas en la Dieta de Camarones Penaeoideos by Fenucci, Jorge Lino, Fernández Gimenez, Analia

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Towards sustainability in urban areas by Badii, Mohamad, Castillo, Jorge, Wong, Adrian

“…Key words: Migration, sprawl, sustainable developmen, urbanitazion…”
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La innovación en el sector servicios: la contribución de los servicios empresariales intensivos en conocimiento (SEIC) by Romero Amado, Jorge, López Toache, Vania

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Experiencias migratorias en España: el caso de los inmigrantes cubanos en Valencia by Sosa, Jorge Luis, Gómez Bahillo, Carlos

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