Freight trip generation analyses based on online sales in emerging economies

dc.contributor.advisorAldana Ramírez, Claudia Marcela
dc.contributor.advisorGonzález Calderón, Carlos Alberto
dc.contributor.authorTobón Caballero, Laura Isabel
dc.contributor.researchgroupVias y Transporte (Vitra)spa
dc.coverage.cityMedellín (Antioquia, Colombia)
dc.date.accessioned2025-04-06T20:50:00Z
dc.date.available2025-04-06T20:50:00Z
dc.date.issued2024
dc.descriptionIlustraciones, gráficosspa
dc.description.abstractThe study focuses on the impact of e-commerce on freight trip generation in emerging economies. The main objective of the research is to predict the attraction of freight trips derived from online sales, specifically in the context of B2C e-commerce. To develop freight trip attraction models, demographic and socio-economic factors of consumers are analyzed, which were obtained through a survey conducted on a Google form that sought to collect data in the Medellín Metropolitan Area. To estimate the attraction of freight trips, the study developed linear regression models using the ordinary least squares method, and a geospatial analysis of the data was conducted using interpolation methods available in Geographic Information Systems (GIS). The main finding of the models obtained is the relationship between the number of trips attracted and the high-income characteristic of the consumer. The results of the geospatial analysis showed the areas with the highest attraction of freight trips in the case study, evidencing that they are the municipalities with the best socio-economic performance and in the southern zone. The study also discusses the implications of the results for urban logistics, including the need to adapt infrastructure and delivery services to the specific characteristics of each zone. (Tomado de la fuente)eng
dc.description.abstractEl estudio se centra en el impacto del comercio electrónico en la generación de viajes de carga en economías emergentes. El principal objetivo de la investigación es predecir la atracción de viajes de carga derivados de las ventas en línea, específicamente en el contexto del comercio electrónico B2C. Para la generación de modelos de atracción de viajes de carga se analizan factores demográficos y socio económicos de los consumidores, obtenidos a través de una encuesta realizada en un formulario de Google Forms que buscaba recolectar datos en el área metropolitana del Valle de Aburrá. Para estimar la atracción de viajes de carga, el estudio desarrolló modelos de regresión lineal con el método de mínimos cuadrados ordinarios y se realizó un análisis geoespacial de los datos con métodos de interpolación disponibles en sistemas de información geográfica (GIS). El hallazgo más relevante de los modelos obtenidos es la relación entre el número de viajes atraídos y la característica de ingresos altos en el consumidor. Los resultados del análisis geoespacial evidenciaron las zonas con mayor atracción de viajes de carga en el caso de estudio, evidenciando que son los municipios con mejor comportamiento socioeconómico y que se encuentran en la zona sur. El estudio adicionalmente discute las implicaciones de los resultados para la logística urbana, incluyendo la necesidad de adaptar la infraestructura y los servicios de entrega a las características específicas de cada zona.spa
dc.description.curricularareaIngeniería Civil.Sede Medellínspa
dc.description.degreelevelMaestríaspa
dc.description.degreenameMagíster en Ingeniería - Infraestructura y Sistemas de Transportespa
dc.description.researchareaTransportespa
dc.format.extent68 páginasspa
dc.format.mimetypeapplication/pdfspa
dc.identifier.instnameUniversidad Nacional de Colombiaspa
dc.identifier.repoRepositorio Institucional Universidad Nacional de Colombia
dc.identifier.repourlhttps://repositorio.unal.edu.co/spa
dc.identifier.urihttps://repositorio.unal.edu.co/handle/unal/87854
dc.language.isoengspa
dc.publisherUniversidad Nacional de Colombiaspa
dc.publisher.branchUniversidad Nacional de Colombia - Sede Medellínspa
dc.publisher.facultyFacultad de Minasspa
dc.publisher.placeMedellín, Colombiaspa
dc.publisher.programMedellín - Minas - Maestría en Ingeniería - Infraestructura y Sistemas de Transportespa
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccessspa
dc.rights.licenseAtribución-NoComercial 4.0 Internacionalspa
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/spa
dc.subject.ddc380 - Comercio , comunicaciones, transporte::388 - Transportespa
dc.subject.ddc620 - Ingeniería y operaciones afines::624 - Ingeniería civilspa
dc.subject.ddc380 - Comercio , comunicaciones, transporte::381 - Comercio interno (Comercio doméstico)spa
dc.subject.lembTransporte - Planificación - Medellín (Colombia)
dc.subject.lembDistribución física de mercancías - Medellín (Colombia)
dc.subject.lembComercio electrónico - Medellín (Colombia)
dc.subject.proposalComercio electrónicospa
dc.subject.proposalGeneración de viajes de mercancíasspa
dc.subject.proposalAnálisis del transporte de mercancíasspa
dc.subject.proposaleconomías en desarrollospa
dc.subject.proposalE-commerceeng
dc.subject.proposalFreight trip attractioneng
dc.subject.proposalFreight transportation analysiseng
dc.subject.proposalDeveloping economieseng
dc.titleFreight trip generation analyses based on online sales in emerging economieseng
dc.title.translatedAnálisis de generación de viajes de carga basados en ventas en línea en economías emergentesspa
dc.typeTrabajo de grado - Maestríaspa
dc.type.coarhttp://purl.org/coar/resource_type/c_bdccspa
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aaspa
dc.type.contentTextspa
dc.type.driverinfo:eu-repo/semantics/masterThesisspa
dc.type.redcolhttp://purl.org/redcol/resource_type/TMspa
dc.type.versioninfo:eu-repo/semantics/acceptedVersionspa
dcterms.audience.professionaldevelopmentEstudiantesspa
dcterms.audience.professionaldevelopmentInvestigadoresspa
dcterms.audience.professionaldevelopmentPúblico generalspa
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2spa

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