Showing 1 - 10 of 6,913
The presented paper is focused on satellite image analysis using GRASS GIS. The aim is to perform comparative analysis of the land cover changes in Tokyo metropolitan area through spatial analysis. Data include multi-temporal Landsat TM satellite images on 2002, 2006 and 2011. The images were...
Persistent link: https://www.econbiz.de/10013237699
The main purpose of this article is to present the use of R programming language in cartographic visualization demonstrating using machine learning methods in geographic education. Current trends in education technologies are largely influenced by the possibilities of distance-learning,...
Persistent link: https://www.econbiz.de/10013240790
Spanish Abstract: El artículo presenta el uso de técnicas cartográficas de scripting para la visualización de mapas topográficos y geomorfológicos por R y GMT. Los mapas temáticos pretenden analizar la región del Perú con un enfoque específico en su geomorfología: pendiente, aspecto,...
Persistent link: https://www.econbiz.de/10013323052
Although the U.S. spends billions of dollars a year controlling water pollution, there is little empirical evidence of comparable benefits. This study argues that measurement error in pollution data causes benefits to be underestimated. Using upstream concentrations as instrumental variables for...
Persistent link: https://www.econbiz.de/10012915835
This paper explores spatial variability of the ten climatic variables of Mongolia in 2019: average minimal and maximal temperatures, wind speed, soil moisture, downward surface shortwave radiation (DSRAD), snow water equivalent (SWE), vapor pressure deficit (VPD), vapor pressure anomaly (VAP),...
Persistent link: https://www.econbiz.de/10014085176
This paper develops a respondent model of Bayesian updating for a double-bound dichotomous choice (DB-DC) contingent valuation methodology. We demonstrate by way of data simulations that current DB-DC identifications of true willingness-to-pay (WTP) may often fail given this respondent Bayesian...
Persistent link: https://www.econbiz.de/10005636495
Spanish Abstract: En este artículo se presenta un análisis de los factores que pueden ser influyentes al establecer la estructura de capital en entidades del sector de servicios petroleros en Colombia. Se realiza una revisión de la literatura sobre el tema objeto de estudio para desarrollar...
Persistent link: https://www.econbiz.de/10012950532
Spanish Abstract: El siguiente documento presenta los resultados del proyecto de investigación «Una aproximación a la caracterización competitiva de los sectores productivos industrial y floricultor del Municipio de Madrid Cundinamarca». El proyecto de investigación fue financiado por la...
Persistent link: https://www.econbiz.de/10012950623
Many tourism agglomerations are situated near natural resources, which implies a need to balance business growth with environmental preservation. Our analysis of the location decisions of 295 luxury beach hotels in Spain between 1960 and 2015 reveals two main findings. First, we confirm the...
Persistent link: https://www.econbiz.de/10014281531
This study examines time-use for outdoor recreation during 1965 to 2007. Using data on over 47,000 individuals from six nationally representative time-use surveys, we first document time-use trends between 1965 and 2007. We then develop a two-part instrumental variable censored regression model...
Persistent link: https://www.econbiz.de/10014207715