196 research outputs found

    Globalisation process, urban and regional dynamics in Portugal

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    The globalisation process has been changing the Portuguese productive structure but also the urban and regional economic geography, phenomenon particularly important after Portuguese integration in the European Community in 1986. The increase of foreign direct investment (FDI), the growth of the service sector, the industrial restructuring and the change of exports constitute the main economic effects of globalisation in Portugal. In the present paper we will present a brief empirical analysis of these recent trends and their urban and regional dynamics.N/

    Acessibilidade à rede de serviços de urgência em territórios de baixa densidade: o caso do Baixo Alentejo, Portugal

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    Access to health care is a sensitive issue in low population density territories, as these areas tend to have a lower level of service provision. One dimension of access is accessibility. This paper focuses on measuring the accessibility to urgent and emergency care services in the Portuguese region of Baixo Alentejo, a territory characterized by low population density. Data for the calculation of accessibility is the road network, and the methodology considers the application of a two-level network analyst method: time-distance by own mean (car or taxi) to the urgent care services and the time distance to emergency services as a way to get assistance and to go to urgent care services. While urgent care accessibility meets the requirements stipulated in the Integrated Medical Emergency System’s current legislative framework, the simulation of different scenarios of potential accessibility shows intra-regional disparities. Some territories have a low level of accessibility. Older adults, the poorly educated, and low-income population, also have the lowest levels of accessibility, which translates into dually disadvantageous situation since the potential users of emergency services are most likely to belong to this group of citizens.Em territórios de baixa densidade populacional, o acesso aos cuidados de saúde é uma questão delicada, pois essas áreas tendem a ter um nível mais baixo de prestação de serviços. Uma dimensão do acesso é a medição da acessibilidade. Este artigo tem como propósito medir a acessibilidade aos serviços de urgência e aos meios de emergência médica na região portuguesa do Baixo Alentejo, território caracterizado por uma baixa densidade populacional. A metodologia considera o método network analyst aplicado à rede viária, em dois níveis: o cálculo da distância-tempo aos serviços de urgência usando modo próprio (carro ou táxi); e o cálculo da distância-tempo recorrendo aos meios de socorro e emergência como forma de aceder aos serviços de urgência. Embora se considere que a acessibilidade às urgências atende ao atual quadro legislativo do Sistema Integrado de Emergência Médica, a simulação de diferentes cenários no Baixo Alentejo mostra a existência de disparidades intra-regionais no que se refere à acessibilidade aos serviços de urgência. Verifica-se que é a população idosa, de baixa instrução e residente em zonas com baixa densidade populacional quem apresenta menores índices de acessibilidade, o que traduz uma situação duplamente desvantajosa, uma vez que estes são os maiores utilizadores destes serviços.info:eu-repo/semantics/publishedVersio

    From Livable Communities to Livable Metropolis: Challenges for Urban Mobility in Lisbon Metropolitan Area (Portugal)

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    Urban mobility plays an important role in addressing urban livability. The complexification and dispersion of travel due to the improvement of transport and the multiplication of our daily living places underline the relevance of multilevel territorial planning, recognizing that the knowledge of local differences is essential for more effective urban policies. This paper aims (1) to comprehend conceptually how urban mobility contributes to the urban livability from the local to metropolitan level and (2) to assess the previous relation toward a livable metropolis based on the readily available statistics for the Lisbon Metropolitan Area. Hence, a triangulation between conceptual, political/operative, and quantitative/monitoring approaches is required. The methodology follows four steps: (1) literature review focusing on the quantification of urban mobility within the urban livability approach; (2) data collection from the Portuguese statistics system; (3) data analysis and results, using principal component analysis (PCA) followed by cluster analysis (CA); (4) discussion and conclusions. In Portugal, although it is implicit, consistency is evident between the premises of recent urban mobility policies and respective planning instruments, such as the Sustainable Urban Mobility Plans (SUMP), and the premises of urban livability as an urban movement. Focusing on the national statistics system, the available indicators that meet our quality criteria are scarce and represent a reduced number of domains. Even so, they allow identifying intra-metropolitan differences in the Lisbon Metropolitan Area (LMA) that could support multilevel planning instruments. The results identified five principal components related to commuting at the local and intermunicipal level, including car use as well as social and environmental externalities, and they reorganized the 18 LMA municipalities into eight groups, clearly isolating Lisbon, the capital, from the others. The identification of sensitive territories and respective problems based on urban livability principles is fundamental for an effective urban planning from livable communities to livable metropolis.info:eu-repo/semantics/publishedVersio

    Metodologia de análise das dinâmicas do uso e cobertura da terra: o caso do estado de Santa Catarina - Brasil entre 2000 e 2010

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    The aim of this paper is to examine land use and land cover changes and to relate it to the potential driving forces observed in the state of Santa Catarina, Brazil, during the period from 2000 to 2010. The methodology consists of identifying trends in land use and land cover changes; indicating possible explanatory factors by means of Principal Component Factor Analysis and elaborating a final typology, based on Cluster Analysis. Results point to the considerable expansion and increased intensity of agricultural activity as well as silviculture throughout the state and the loss of native vegetation, suggesting the need for protective actions and land use and cover regulations, particularly from an environmental perspective, to frame the development of intensive and mechanized agricultural activity.Este artigo objetiva verificar a dinâmica do uso e cobertura da terra e relacioná-la com potenciais forças motrizes dessa dinâmica no estado de Santa Catarina, Brasil, para o período de 2000 a 2010. A metodologia consiste na identificação de tendências na dinâmica de uso e cobertura da terra; apontar possíveis fatores explicativos com base na análise fatorial por componentes principais e na elaboração de uma tipologia final, baseada na análise de clusters. Como resultados, nota-se uma forte expansão e fortalecimento da atividade agropecuária e da silvicultura pelo estado, e perda da vegetação nativa, o que aponta para a necessidade de desenvolver medidas de proteção e de regulamentação da cobertura e uso da terra nomeadamente na vertente ambiental, enquadrando o desenvolvimento de uma atividade agropecuária intensiva e mecanizada.info:eu-repo/semantics/publishedVersio

    URBACT Health & Greenspace network. Health-responsive planning and management of urban green infrastructure

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    In 2017, WHO presented eight classes of green spaces: roadside greenery and other vegetation barriers that could be found along streets or rail tracks; small urban green spaces (such as gardens or pocket parks) and playgrounds; green roofs and facades; parks and urban meadows; greenways and corridors (such as green trails for walking/cycling); green with blue spaces (that could be found in coastal, riverside or lakeside trails); recreational and urban gardening facilities (such as community gardens, sport and play areas and school grounds); and finally the facilitated access to urban woodlands, forests and natural wildlife areas.2 A set of dimensions could characterise green spaces; their location, distance to users, size, quality and security, all aspects that could be aggregated in an “availability and accessibility” dimension. Besides, there are also aspects related with landscape quality and the user’s perception, designated as “aesthetic” dimension, that include aspects like the type of services provided by green spaces and the possibilities of management of these spaces.info:eu-repo/semantics/publishedVersio

    “Geographies” of primary healthcare access for older adults in the Lisbon Metropolitan Area, Portugal: a territory of differences1

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    Vários autores têm refletido sobre a questão do acesso aos serviços de saúde, considerando a existência de várias dimensões, nas quais se inclui a disponibilidade e a acessibilidade. No contexto de envelhecimento que caracteriza as sociedades, a população idosa precisa de mais cuidados de saúde, e a acessibilidade a essas unidades assume importância acrescida. O objetivo do estudo é caracterizar o acesso da população idosa aos serviços de saúde, confrontando as possibilidades decorrentes da oferta de serviços com os padrões de procura. Do confronto entre oferta e procura resulta a possibilidade de identificar as dinâmicas intrarregionais e associá-las às diferentes condições socioeconômicas dos idosos, ao seu enquadramento familiar, modo de transporte e tipo de serviço. Esta abordagem considera duas fases metodológicas: o cálculo do potencial de cobertura populacional das unidades de cuidados primários, considerando a acessibilidade física recorrendo aos modos pedonal e rodoviário; e o confronto desses valores com a procura dos serviços, determinada a partir de inquéritos realizados aos residentes. Concluiu-se que, apesar dos equipamentos de saúde prestadores de cuidados primários terem sido programados como serviço de proximidade, a forma de prestação do serviço, as características socioeconômicas da população idosa e o modelo de urbanização apontam para diferenças relevantes no contexto da Área Metropolitana de Lisboa.Several authors have reflected upon access to health services considering several dimensions, such as availability and accessibility. Due to the aging of societies, the older population’s demands for healthcare increase, and accessibility to these units acquires special importance. Our study aims to characterize the access of older people to healthcare services, facing the possibilities arising from service supply and demand patters. From the supply and demand confrontation, comes the possibility of identifying intraregional dynamics and associating them with the various socioeconomic conditions of older people, family background, modes of transportation, and type of service. This approach considers two methodological phases: calculating the potential for primary healthcare coverage, considering physical accessibility for pedestrian and highway modes; and confronting these values with services demand, determined from surveys conducted with residents. We concluded that, although healthcare centers were designed as a proximity service, service provision, socioeconomic aspects, and the urbanization model entail meaningful inequalities of access in the context of the Lisbon Metropolitan Area.info:eu-repo/semantics/publishedVersio

    The Covid-19 pandemic process in Mainland Portugal: a geographical analysis of the first 100 days

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    A difusão espacial do vírus SARS-CoV-2 vem destacar a importância da geografia na interpretação deste fenómeno. O presente artigo tem como objetivo identificar as dinâmicas de propagação da COVID-19 em Portugal Continental, à escala do concelho entre março e junho de 2020, nas suas relações com os perfis demográfico e socioeconómico dos territórios. O processo de difusão iniciou-se nas áreas urbanas mais densas, seguindo-se as áreas de fronteira e, posteriormente, propagou-se aos territórios de menor densidade demográfica e mais envelhecida. A tendência mais recente, mostra uma retoma de importância das áreas urbanas de maior densidade associada aos grupos socioeconómicos mais vulneráveis concentrados na região funcional de Lisboa.The spatial diffusion of SARS-CoV-2 highlights the importance of geography in the interpretation of these phenomena. This article aims to identify the spread dynamics of COVID-19 in Mainland Portugal, at the municipal level, between March and June, and its relation with demographic and socio-economic factors. The diffusion process started in more populated and economically active areas, following the frontier areas, and later, it spread to lower density and ageing territories. The most recent trend shows a resumption of the importance of dense urban areas associated with the most vulnerable socio-economic groups concentrated in the functional Lisbon region.info:eu-repo/semantics/acceptedVersio

    Mobility and Dissemination of COVID-19 in Portugal: Correlations and Estimates from Google’s Mobility Data

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    The spread of the coronavirus disease 2019 (COVID-19) has important links with population mobility. Social interaction is a known determinant of human-to-human transmission of infectious diseases and, in turn, population mobility as a proxy of interaction is of paramount importance to analyze COVID-19 diffusion. Using mobility data from Google’s Community Reports, this paper captures the association between changes in mobility patterns through time and the corresponding COVID-19 incidence at a multi-scalar approach applied to mainland Portugal. Results demonstrate a strong relationship between mobility data and COVID-19 incidence, suggesting that more mobility is associated with more COVID-19 cases. Methodological procedures can be summarized in a multiple linear regression with a time moving window. Model validation demonstrate good forecast accuracy, particularly when we consider the cumulative number of cases. Based on this premise, it is possible to estimate and predict future evolution of the number of COVID-19 cases using near real-time information of population mobilityinfo:eu-repo/semantics/publishedVersio

    A pandemia COVID-19 em Portugal Continental: uma análise geográfica da evolução verificada nos meses de Março e Abril

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    O processo de difusão do vírus pelos vários países e regiões do mundo, vem destacar a importância da geografia na interpretação dos fenómenos. O presente artigo tem como objetivo identificar a evolução concelhia da propagação do vírus COVID-19, no período compreendido entre março e abril em Portugal Continental, procurando relacionar esse padrão com as características demográficas e socioeconómicas do território continental português. O processo de difusão iniciou-se pelas áreas urbanas mais densas, seguindo as áreas de fronteira e posteriormente, propagou-se aos territórios de população envelhecida e menor densidade demográfica.The process of spreading the virus across countries and regions around the world, highlights the importance of geography in interpreting the phenomena. This article aims to identify the evolution of the phenomena in Portugal, between March and April, seeking to relate this pattern to the demographic and socio-economic characteristics of the territory. The diffusion process starts by the metro areas and other densely urbanised territories, follows to boarder areas and finally went to ageing and less dense territories.info:eu-repo/semantics/publishedVersio

    Urban planning and residential segregation in Brazil: the Failure of the “Special Zone of Social Interest” instrument in Londrina city (PR)

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    The objective of this analysis is linked to the discussion of urban residential segregation marked by the Brazilian urban land structure and perpetuated by urban planning instruments at the municipal level. The spatial focus of the study is the municipality of Londrina (state of Paraná/Brazil). We aimed to analyze the relationship between urban zoning and the dynamics of residential segregation, unfolding two foci: verify to what extent the objectives presented in the municipal instrument translate the objectives of the instrument at the federal level (the City Statute– CE) and the national program “My Home, My Life” aimed to provide housing to socially vulnerable populations; the second focus, aims to assess how the planning instrument—the Special Zone of Social Interest (ZEIS), contemplated in the Land Use and Occupation Law and in the Municipal Master Plan of Londrina (PDPML, 2008)—materializes in practice the objectives of promoting equity in access to housing. The results show that although the objectives defined at the federal level are transposed to the municipal level, demonstrating a theoretical coherence between the instruments, there are flaws in their implementation. The case study results show that the urban zoning of Londrina has as a guideline a segregationist territorial ordering, leading to a residential segregation of the population with low purchasing power. On the other hand, the planning instrument that could change this reality is the ZEIS that, on the contrary, reinforced social housing in the periphery, conditioning the right to the city and perpetuating the social vulnerability of disadvantaged groups, in a process common to other Brazilian cities. Such constraints make relevant the establishment of land reserves for social housing based on clear roles of a social and functional mix, reinforced by the combat of vacant spaces and the definition of minimal housing and infrastructure densities to allow urban occupation.info:eu-repo/semantics/publishedVersio
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