Results 51 to 60 of about 21,772 (89)

El efecto de la inmigración en la sostenibilidad a largo plazo del sistema de pensiones en España. [PDF]

open access: yes
In this paper we build a socio-economic simulation model, called Carrion, to project the public expenditure on the retirement pensions, the social security contributions and the GDP through 2060.
Carlos Borondo Arribas   +4 more
core  

Los desarrollos turísticos y sus efectos medioambientales en la Riviera Maya, 1980-2015 [PDF]

open access: yes, 2017
Este trabajo explica cómo se territorializan las políticas económicas en los procesos de configuración de una zona, particularmente en la Riviera Maya.
CASTILLO PAVON, OCTAVIO   +3 more
core  

[Opportunities and challenges in vaccination implementation against COVID-19: A systematic review]. [PDF]

open access: yesAten Primaria
Uribe-Carvajal R   +3 more
europepmc   +1 more source

[Cardiovascular preventive recommendations. PAPPS 2024 thematic updates]. [PDF]

open access: yesAten Primaria
Orozco-Beltrán D   +8 more
europepmc   +1 more source

Modelling urban growth: a prospective population, housing and job location model. [PDF]

open access: yes
Demographic projections have become in a useful tool in the planning of urban land provision. In the context of a more comprehensive research orientated towards the construction of a system to evaluate the impact of new infrastructure and urban projects ...
Carlos Marmolejo Duarte   +4 more
core  

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