scholarly journals ECONOMIC INDICATORS FOR THE PUBLIC TRANSPORTATION AGGREGATE DEMAND ESTIMATION: THE CASE OF THE METROPOLITAN REGION OF SÃO PAULO

2017 ◽  
Vol 10 (2) ◽  
pp. 169-176
Author(s):  
Daniel Alberto Pamplona ◽  
Alessandro Vinicius Marques de Oliveira

This article investigates the application of economic indicators for the parametric estimation of public transportation aggregate demand. Since the transportation sector plays as vital role in a city infrastructure the objective is to present a method of selecting economic indicators that assist in the study of urban public transport demand, taking as a case study the Metropolitan Region of São Paulo (MRSP). Using econometric modelling, it was estimated the effect of variables explaining total traffic in the transport system, and more specifically examine the role of fares and the employment and wage indicators. Statistical tests were performed to check the validity of the analyzed models and develop a rank of indicators according to their performance as regressors. The subset of indicators that were representative of industrial activity and more related to the local economy had the best performance as a forecasting tool.

2017 ◽  
Vol 10 (2) ◽  
pp. 169-176
Author(s):  
Daniel Alberto Pamplona ◽  
Alessandro Vinicius Marques de Oliveira

This article investigates the application of economic indicators for the parametric estimation of public transportation aggregate demand. Since the transportation sector plays as vital role in a city infrastructure the objective is to present a method of selecting economic indicators that assist in the study of urban public transport demand, taking as a case study the Metropolitan Region of São Paulo (MRSP). Using econometric modelling, it was estimated the effect of variables explaining total traffic in the transport system, and more specifically examine the role of fares and the employment and wage indicators. Statistical tests were performed to check the validity of the analyzed models and develop a rank of indicators according to their performance as regressors. The subset of indicators that were representative of industrial activity and more related to the local economy had the best performance as a forecasting tool.


Author(s):  
Fernanda Lucia Maes ◽  
Amanda Oliveira Mesquita ◽  
Mariana Batista de Morais

Since urbanization rising and urban demographic increase, urban transportation has been an important life quality aspect and a strategic decision for cities. Mobility seems to follow citizens' behavior and be influenced by urban cultural changes at the same pace it influences back the city routine and resident’s conduct. The discussion around the future of mobility gained new magnitude nowadays since some sort of vehicles have proved themselves as the cause of significant environmental impact, while others showed themselves as alternatives of low impact for different reasons – from quality public transportation to individual transport with minimized emissions. The city of São Paulo in Brazil published its Master Plan in 2014 and its Mobility Plan in 2015, analyzing the current situation and proposing a future for the city’s transportation system. This paper intends to analyze both plans, construe the popular participation in their formulation and application, discuss how data and strategy were presented and whether they are aligned with other countries’ thinking on the subject. As a city of over 10 million inhabitants, in a Metropolitan Region of 39 cities with over 20 million inhabitants, the transportation system of São Paulo is not an easy or single-solution issue. It is known the need for a combination of different transportation modes, requiring likewise new visions for all methods. Owing to the fact that modes complete each other and, in that manner, may reach a wider range of options for the population to plan daily life, then a system with a great variety of modes ensures the best functioning of them all. This paper focuses on an outsider view that searches for answers and solutions on the São Paulo transportation system, having as a base what is considered outstanding in the world for this issue.


2017 ◽  
Vol 13 (3) ◽  
pp. 189 ◽  
Author(s):  
Mauro Silva Ruiz ◽  
Rosicler Barbosa De Oliveira ◽  
Aldo Struffaldi ◽  
Marcelo Luiz Dias Da Silva Gabriel ◽  
Evandro Bocatto

Hoehnea ◽  
2015 ◽  
Vol 42 (4) ◽  
pp. 749-757 ◽  
Author(s):  
Patrícia Giampaoli ◽  
Natalie do Valle Capelli ◽  
Armando Reis Tavares ◽  
Francine Faia Fernandes ◽  
Marisa Domingos ◽  
...  

Tillandsia usneoides is an epiphytic bromeliad that has been used as a universal bioindicator. The species accumulates metals and presents foliar scale variations when exposed to air pollutants. This study aimed to use the variations in foliar scales as microscopic markers of pollutant effects in the Metropolitan Region of Campinas (MRC), São Paulo State, Brazil. T. usneoides plants were exposed for 12 weeks during dry and wet seasons, totaling four exposures, at five sites in the MRC. Samples were selected before each exposure for initial evaluation of the plants (T0). Leaf fragments were fixed in glutaraldehyde and total scale density and anomalous scale percentage were evaluated. Plants exposed in the MRC showed anomalies and changes in number of subperipheral cells of leaf scales. When compared to T0, T. usneoides presented higher total scale density and anomalous scale percentage at disturbed sites, thus the species can be used as a pollution bioindicator for MRC.


2020 ◽  
Vol 17 (01) ◽  
pp. 240-255
Author(s):  
Gustavo Souza Santos

  As jornadas de junho se constituíram como um movimento de insurgência disposto sobre o Brasil no período de junho de 2013, com base nas iniciativas do MPL em protesto contra a tarifa do transporte público em São Paulo, mas cujo escopo se ampliou e abarcou uma série de demandas sociais cuja origem é o âmago da sociedade brasileira na extensão e nas particularidades do território nacional. Na dinâmica dos atos, redes de comunicação alternativa e autônoma foram instrumentos de movimentação, informação e coesão das manifestações, por meio de dispositivos e redes sociais. A proposta deste estudo foi refletir as dinâmicas das Jornadas de Junho, considerando a dimensão do ciberespaço como elemento aglutinador de práticas socioespaciais e de insurgência, na busca de uma aproximação entre Geografia e ciberespaço no contexto do exame do caso em questão. Palavras-chave: Jornadas de Junho. Movimentos Sociais. Espaço. Ciberespaço. Rede.   #VEMPRARUA: journeys of a space in network ABSTRACT The June days were constituted as an insurgency movement arranged over Brazil in the period of June 2013, based on the MPL initiatives in protest against the São Paulo public transportation fare, but whose scope has been expanded and encompassed a series of social demands whose origin is the core of Brazilian society in the extension and particularities of the national territory. In the dynamic of the acts, alternative and autonomous communication networks were instruments of movement, information and cohesion of the manifestations, through devices and social networks. The purpose of this study was to reflect the dynamics of the June Conference, considering the dimension of cyberspace as an agglutinating element of socio-spatial and insurgency practices, in the search for an approximation between Geography and cyberspace in the context of the examination of the case in question. Keywords: June Jorneys. Social Movements. Space. Cyberspace. Network.   #VEMPRARUA: jornadas de un espacio en red RESUMEN Las jornadas de junio se constituyeron como un movimiento de insurgencia dispuesto sobre Brasil en el período de junio de 2013, con base en las iniciativas del MPL en protesta contra la tarifa del transporte público en São Paulo, pero cuyo alcance se amplió y abarcó una serie de las demandas sociales cuyo origen es el núcleo de la sociedad brasileña en la extensión y en las particularidades del territorio nacional. En la dinámica de los actos, redes de comunicación alternativa y autónoma fueron instrumentos de movimiento, información y cohesión de las manifestaciones, por medio de dispositivos y redes sociales. La propuesta de este estudio fue reflejar las dinámicas de las Jornadas de Junio, considerando la dimensión del ciberespacio como elemento aglutinante de prácticas socioespaciales y de insurgencia, en la búsqueda de una aproximación entre Geografía y ciberespacio en el contexto del examen del caso en cuestión. Palabras clave: Jornadas de Junio. Movimientos Sociales. Espacio. Ciberespacio. Red.


2020 ◽  
Vol 35 ◽  
pp. e000320
Author(s):  
Jefferson Drezett ◽  
Maria Misrelma Moura Bessa ◽  
Vitor Engrácia Valenti ◽  
Fernando Adami ◽  
Luiz Carlos de Abreu

2017 ◽  
Vol 10 (2) ◽  
pp. 186-193
Author(s):  
Lucia Helena Gomes Coelho ◽  
Meire Maki Akamine ◽  
Raquel Gentil Batista Ribeiro ◽  
Humberto De Paiva Junior

The development of the airport segment faces environmental externalities especially related to the increase in emissions of Greenhouse Gases (GHGs) from combustion of fossil fuels by the aircraft engine, by the machinery for the maintenance of the planes and also by the vehicles used for passengers connections (private cars, taxicabs or public transportation system). In this scope, the current work presents the case study of the expansion of the Viracopos International Airport at Campinas – São Paulo, Brazil. To evaluate that, the methodology of the Intergovernmental Panel on Climate Change (IPCC) was implemented to estimate the emissions of GHGs by aircraft for the years 2008 (before expansion), 2012 (current picture) and 2016 (future scenario) observing the changes in demand for passengers and cargo transportation. To evaluate the emissions from the vehicles it was used the AIMSUN microsimulation software to estimate emissions in the years 2012 and to simulate sensitivity scenarios for the year 2016. It was found that the inventory of CO2 emissions for both types of transports considered for Viracopos airport showed similar orders of magnitude, what can be inferred about the equivalent contribution of these two modes on emissions of GHGs for the study area. These results may serve as a basis for establishing emission management plans of air pollutants by the competent organizations and to propose more targeted and effective measures to reduce the GHG emissions by these sources.


Author(s):  
Reinaldo Miranda Sá Teles ◽  
Silvia Maria Bellato Nogueira

A presente análise objetivou avaliar as ações de planejamento e gestão do Turismo em áreas naturais protegidas da Região Metropolitana da Baixada Santista (RMBS) no Estado de São Paulo (Brasil), identificando em que nível estas ações foram influenciadas por conceitos e métodos propostos em dois programas mundiais da Organização das Nações Unidas (ONU): os Objetivos do Desenvolvimento do Milênio (ODM) e a Convenção sobre Diversidade Biológica (CDB). Enquanto a CDB já é amplamente difundida em programas de manejo e gestão do Turismo em áreas protegidas no Brasil, os ODM tiveram pouca penetração nesta temática. Subdivididos em oito metas globais, quatro delas têm amplo potencial para contribuir na elaboração de novas metodologias na gestão do Turismo em áreas naturais protegidas: o ODM 01 (redução da fome e da miséria); o ODM 03 (promoção da igualdade de gênero); o ODM 07 (respeito ao meio ambiente) e o ODM 08 (estabelecimento de parcerias para o desenvolvimento sustentável). Como resultado, a pesquisa demonstrou haver influência apenas indireta das metodologias propostas pelos ODM no que tange ao planejamento e gestão de atividades turísticas sustentáveis nas áreas naturais protegidas da RMBS, enquanto a influência da CDB foi facilmente identificável nas políticas e ações de planejamento e gestão do Turismo. Foram alcançadas algumas conclusões, como por exemplo, a de que os ODM passaram por uma clara adaptação ao contexto brasileiro por meio de políticas públicas, preferencialmente com relação ao ODM 01 (redução da pobreza). Quanto ao ODM 07, no qual o Turismo Sustentável insere-se como atividade econômica a ser incentivada na elevação do nível de renda das populações locais e em prol da conservação ambiental, este carece fortemente de políticas públicas assertivas. Sendo colocado pela ONU como primordial para o sucesso dos ODM em países em desenvolvimento, o Turismo Sustentável com base nos ODM e na CDB pode proporcionar significativos ganhos a áreas como a RMBS, permeada por complexas configurações urbanas, ambientais e sociais. Influence of global programs on the sustainability of tourism in protected areas of the metropolitan area of Baixada Santista (SP, Brazil) ABSTRACT This analysis aims to evaluate the action planning and management of tourism in protected natural areas of the Santos Metropolitan Region (RMBS) in the State of São Paulo (Brazil), whilst identifying at what level these actions were influenced by concepts and methods proposed in two global programs of the United Nations (UN): the Millennium Development Goals (MDGs) and the Convention on Biological Diversity (CBD). While the CBD is already widespread in management programs and management of tourism in protected areas in Brazil, the MDGs have had little penetration on this theme. Subdivided into eight global goals, four of them have vast potential to contribute to the development of new methodologies in the management of tourism in protected natural areas: the ODM 01 (reducing hunger and poverty); MDG 03 (promoting gender equality); MDG 07 (respect for the environment) and the MDGs 08 (establishment of partnerships for sustainable development). As a result, the survey showed that there was only indirect influence of methodologies proposed by the MDGs with regards to planning and management of sustainable tourism activities in protected natural areas of RMBS. While the influence of the CBD was easily identifiable in policy and action planning and tourism management, some conclusions were reached, including the MDGs passing by a clear adaptation to the Brazilian context through public policies, preferably in relation to the MDGs 01 (poverty reduction). As for the MDGs 07, in which Sustainable Tourism is inserted as an economic activity to be encouraged in raising the income level of local populations while conserving the environment, this strongly lacks assertive public policy. It has been placed by the UN as paramount to the success of the MDGs in developing countries Sustainable Tourism based on the MDGs and the CBD can provide significant gains in areas such as RMBS, permeated by complex urban, environmental and social settings. KEYWORDS: Millennium Goals; Biological Diversity; Sustainable Tourism; Protected Areas; Local Communities.


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