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Mostrando ítems 111-120 de 315
El aislamiento social de los trabajadores con visas H-2A. El ejemplo de los jornaleros tamaulipecos
(El Colegio de Sonora, 2012-01-01)
Tamaulipas accounts for a large number of H-2A visas for temporary agricultural workers as a result of its proximity to the border with the United States, which lowers transportation costs. However, guest-worker programs ...
La demanda de etanol en Estados Unidos, 1981-2009
(El Colegio de Sonora, 2012-01-01)
This article estimates a demand function for ethanol within the U. S. economy. A cointegration exercise for different time series between 1981-2009 was performed using Johansen's methodology. We found the normalized ...
Employment in the tertiary sector. A spatial estimation for municipalities in Mexico’s central region, 1999-2009Empleo en el sector terciario. Una estimación espacial para los municipios de la región centro de México, 1999-2009
(El Colegio de Sonora, 2017-01-01)
The aim is to identify an agglomeration pattern in the services sector’s spatial division of employment among municipalities in Mexico’s central region. By using the method of spatial econometrics, a spatial error model ...
La segregación socio-espacial en Monterrey a lo largo de su proceso de metropolización
(El Colegio de Sonora, 2011-09-01)
Monterrey's urban sprawl has entailed a marked social division of space. This article analyzes socio-spatial segregation in the Monterrey metropolitan area since its foundation in 1596 until the present. We examine the ...
Changes in Hermosillo's treescape: water shortage and native plantsCambios en el paisaje arbolado en Hermosillo: escasez de agua y plantas nativas
(El Colegio de Sonora, 2016-07-05)
The goal of this paper was to assess the pattern of species encompassing the present treescape of the city of Hermosillo. The period studied was 1992-2014, during which time the city experienced a prolonged hydrological ...
Políticas ambientales en México. El caso de los contaminantes orgánicos persistentes
(El Colegio de Sonora, 2015-04-07)
This article examines the effect of the use of information on participation and decision-making during the development of Mexico’s National Implementation Plan (nip) for the Stockholm Convention on Persistent Organic ...
Demand and provision of public transportation in Ciudad Obregon, SonoraDemanda y provisión de trasporte público en Ciudad Obregón, Sonora
(El Colegio de Sonora, 2016-07-05)
Since a couple of years ago public transportation systems are facing a crisis, as a result of a fall in the quality of the service, as well as a degradation or reduction of the fleet. As a consequence, some cities face ...
Los matices regionales de la división de poderes: Baja California y Coahuila en perspectiva comparada
(El Colegio de Sonora, 2011-09-01)
This article will analyze the politics of the separation of powers in Baja California and Coahuila.To this end, we develop an index of political equilibrium among constitutionally established powers at the subnational ...
La expansión de la ciudad de Mexicali: una aproximación desde la visión de sus habitantes
(El Colegio de Sonora, 2011-09-01)
This article presents urban expansion as a product of capital flows that, upon their arrival, modify the territory and way of life of its inhabitants. The city of Mexicali, which adjoins the United States and has a particular ...
Análisis del desarrollo humano relativo al género en la región norte de México, 1995-2005
(El Colegio de Sonora, 2011-09-01)
Human development is the expression of a process through which men and women are offered opportunities to have a longer life, more education and a greater income, which lead to improved well-being. However, such opportunities ...