The collection and delivery points (CDP) are an alternative to home deliveries and an important opportunity to reduce failed deliveries within urban areas. In this study, we propose to analyze the accessibility from CDPs located in commercial establishments (drugstores, gas stations, post offices, supermarkets, and malls) considered most attractive by e-consumers to receive this delivery solution. The methodological approach uses spatial analysis to identify the coverage area of the CDPs considering socioeconomic data and e-consumer preferences. Also, spatial tools to analyze the accessibility of CDPs were used, considering the transport infrastructure, the population location, and job opportunities location through different transport modes. The results indicated differences in levels of accessibility between the CDPs, highlighting the important associations among economic activities, land use patterns, and transport to plan for sustainable cities. The use of cluster analysis methods as a methodological approach is one contribution and can be replicated to support decision-making in other cities.
The aim of this paper is to analyze the perceptions of the transport service providers on the barriers in urban freight transport and the restrictions imposed on freight vehicles, identifying which urban freight transport policies can improve this activity in Brazil. Principal component analysis allowed us to identify which are barriers in urban cargo transport and the restrictions imposed on freight vehicles. In addition, we evaluated freight policies that can improve the activity using probabilistic preference. We obtained the database from a web-based survey of transport service providers in Brazil. The results indicate that the urban freight vehicle restriction is related to congestion and availability of loading and unloading areas. The freight vehicle restriction is a result of the lack of information and data. The theft of cargo significantly impacts urban freight transport. Transport service provider company perceptions indicate an urban mobility plan as the most-required freight policy to improve freight mobility. To reduce the barriers to urban freight planning, an understanding of the problem involving the stakeholders is needed. To do so, the challenge is to change the culture in the transportation planning process by integrating various actors to create an urban logistics plan that generates opportunities for the city.
A saturação das zonas de influência portuária acentua impactos ambientais e conflitos socioespaciais, demandando alternativas logísticas. O porto seco possibilita a descentralização de atividades aduaneiras, de manuseio e armazenagem, mitigando parte dos problemas, além de estimular a economia na região onde é inserido. Dessa forma, a sua localização é crucial para a eficiência dos sistemas logísticos de importação e exportação. O objetivo deste trabalho foi avaliar a distribuição espacial dos portos secos em Minas Gerais e identificar os melhores locais para uma nova instalação. A metodologia agregou dois métodos reconhecidos de definição locacional: a Análise Multicritério Espacial e o Problema de Localização-Alocação. O primeiro, em consonância com as práticas mais atuais no planejamento de transporte, integrou critérios sociais, ambientais e técnicos. O segundo, adotou o resultado da análise multicritério como demanda ponderada e aplicou uma meta heurística para solução do problema de otimização. Os resultados evidenciam a disparidade regional e a deficiência de infraestruturas logísticas no norte de Minas. Todos os cenários apontam a região de Montes Claros como candidata à instalação de um porto seco. A possibilidade de conciliar sociedade, ambiente e economia no planejamento de infraestrutura foi demonstrada.
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