首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
Urban centres in the Caribbean face a wide variety of infrastructural and planning challenges. One of the key strategies that has been adopted by national governments to address these challenges is the formation of urban development corporations. These are governmental agencies with powers to facilitate urban regeneration in specific areas. This paper examines the history, role and function of urban development corporations in Jamaica, Antigua and Barbuda, and Trinidad and Tobago. The Urban Development Corporation (UDC) was formed in Jamaica in 1968, the St John's Development Company (SJDC) in Antigua and Barbuda was created in 1986, and the Urban Development Corporation of Trinidad and Tobago (UDeCOTT) was established in 1994. These bodies share the characteristic of having far-reaching planning and development powers within specific areas. For example, the SJDC is able 'to acquire, manage, or dispose of lands and to lay out, construct, and maintain roads, buildings, public parks, piers, car parks, and other public amenities' within specified designated areas, whilst Jamaica's UDC is empowered 'to carry out and/or secure the laying out and development of "designated areas". These three urban development corporations can be seen to act as developers in the public interest, as agents of modernisation, and as responses to neoliberalisation. However, whilst they have succeeded in effecting large-scale transformations to the urban landscape, this has often been achieved through a top-down development process with exemption from planning regulations and little accountability to the residents of the cities.  相似文献   

2.
The global food system is coming under increasing strain in the face of urban population growth. The recent spike in global food prices (2007–08) provoked consumer protests, and raised questions about food sovereignty and how and where food will be produced. Concurrently, for the first time in history the majority of the global population is urban, with the bulk of urban growth occurring in smaller-tiered cities and urban peripheries, or ‘peri-urban’ areas of the developing world. This paper discusses the new emerging spaces that incorporate a mosaic of urban and rural worlds, and reviews the implications of these spaces for livelihoods and food security. We propose a modified livelihoods framework to evaluate the contexts in which food production persists within broader processes of landscape and livelihood transformation in peri-urban locations. Where and how food production persists are central questions for the future of food security in an urbanising world. Our proposed framework provides directions for future research and highlights the role of policy and planning in reconciling food production with urban growth.  相似文献   

3.
In this article, I contribute to recent debates about the concept of neoliberalism and its use as an explanatory concept, through the analysis of urban planning and regeneration policy in Lisbon amidst crisis and austerity. Suggesting a look at neoliberalization from a threefold perspective—the project, governmentalities, and policymaking—I analyze how current austerity-policy responses to the European economic crisis can be understood as a renewed and coherent deployment of neoliberal stances. The article presents implications for urban planning in Lisbon and thus suggests an exploration of the negotiations and clashes of hegemonic neoliberal governmentalities and policies with the local social and spatial fabric. For this exploration, I select a “deviant” case—the Mouraria neighborhood, a “dense” space in which the consequences of policies diverge sharply from expectations. In conclusion, I suggest that neoliberalization (in times of crisis) should be understood as a coherent project compromised by a set of highly ambiguous governmentalities, which bring about contradictory policymaking at the local level.  相似文献   

4.
Gated communities and other forms of privatized enclaves have become features of many cities. The rise of urban mixed-use enclaves, which integrate functions of work, entertainment and living, is a relatively new and understudied phenomenon that is expanding rapidly throughout the Global South. In this article, we advance the concept of enclave urbanism through a case study of Eastwood City in Metro Manila, the Philippines. We trace the enabling factors for mixed-use enclave creation and assess how the different functions are marketed and integrated in practice into one “live–work–play” development. Based on extensive qualitative research, we argue that the global capital accumulation strategy of real estate developers leads to a strong focus on production and entertainment functions, but neglects questions of liveability. We reflect on the implications of our findings for mega-urban regions and urban studies research.  相似文献   

5.
Jiang Xu 《Urban geography》2017,38(5):687-707
ABSTRACT

In much of the contemporary academic inquiry and political discourse on Chinese cities, urban entrepreneurialism and environmentalism often appear to be analyzed disjointedly and unreflectively. They are portrayed as two conflicting interests. Commentators also view urban planners as a homogenous group of professionals and/or state agents being forced to give up environmental goals to pursue economic value of space. Using the case of Tianjin Eco-City planning, this article interrogates the bargaining process between the “ecological value” and “commodity narrative”. It offers three major arguments. First, even though the discourse of environmental sustainability has been used to legitimize economic transformation, ecological demands are creating new pressures on entrepreneurial urban governance. Second, rather than treating Chinese planners as a fully constituted, internally coherent, organizationally-fixed, and operationally-consistent group, they should be viewed as hybrid, and diverse entities that represent divergent and sometimes contentious state interests. Third, planners, though still under tremendous pressure from landed interests, can become active players to positively influence urban transformation toward more environmental care.  相似文献   

6.
Urban regeneration has intermittently been identified within Commonwealth policy circles as central to the functioning of Australian cities since the 1940s. This paper adds to existing knowledge by exploring the role of the Commonwealth Department of Urban and Regional Development (DURD) in the 1970s in facilitating a series of urban regeneration projects in Sydney. Drawing upon ministerial correspondence and minutes recently out of confidential embargo, the genesis of a holistic urban regeneration agenda is explored. The paper traces the approaches to Commonwealth intervention at a time marked by disillusionment with the comprehensive redevelopment paradigm. It explores the relationships and tensions apparent between and within different levels of government in establishing a Commonwealth presence, focusing on three inner city neighbourhoods: Waterloo, Glebe and Woolloomooloo. The significance of the interventions is considered to lie primarily in the pioneering of an all-of-government approach to urban governance.  相似文献   

7.
Natalie Koch 《Urban geography》2013,34(8):1118-1139
Planners around the Arab Gulf states are increasingly drawing on narratives about “urban sustainability,” despite the fact that the explosive growth of urban centers in the Arabian desert largely defies the logic of sustainability. In this article, I consider how and with what effect these narratives have been deployed by various actors in Doha, Qatar. Eschewing a simple economistic reading, I highlight political geographic context and analyze how actors mobilize and rework these discourses. Drawing on mixed-methods fieldwork in Fall 2013, I illustrate how sustainability narratives are mobilized together with nationalist tropes about modernizing Qatar and building up the country’s international prestige, while preserving local traditions and culture through the built environment. With a focus on recent efforts to green Doha, this analysis sheds light on the disciplining function of nationalist discourses in the production and constitution of what it means to label development practices “green” in contemporary Qatar.  相似文献   

8.
This article reconsiders the epistemic and geographic boundaries that have long separated scholarship on urban water poverty and politics in the Global North and South. We stage an encounter between the seemingly dissimilar cases of Tooleville outside of the city of Exeter in California’s Central Valley and Bommanahalli outside of Bangalore, India, to illuminate the geography of water marginalization at the fringes of urban areas, and to deepen cross-fertilization between two geographic literatures: environmental justice (EJ) and urban political ecology (UPE). We argue that there is scope for transnational learning in three arenas in particular: (1) water access, (2) state practice, and (3) political agency. In so doing, we aim to advance a genuinely post-colonial approach to theory and practice in the pressing arena of urban water politics.  相似文献   

9.
《Urban geography》2012,33(10):1485-1505
ABSTRACT

Households and community organizations are involved in the creation, use, care, and management of urban spaces, including through food practices such as planting, foraging, harvesting, weeding and pruning at the ambiguous edges of public and private property. Drawing on case studies in Boston, Massachusetts, we examine how commons are articulated through these practices, particularly in relation to multiple dimensions of property rights. Specifically, we ask how food practices can open urban spaces to negotiations around access, responsibility, care, and ownership, especially when (property) ownership is not an end-goal, but a circumstance shaping other practices. Using interviews and participant observation of individuals and organizations involved in urban food provisioning, we explore how households and community organizations are interrupting fixed notions of property ownership, by practicing urban commons. These practices and negotiations demonstrate ongoing shifts in the meanings of urban space with flexible understandings of property and ownership.  相似文献   

10.
This article examines land-use development applications for minority religious facilities in two local government areas on the rural–urban fringe of metropolitan Sydney, Australia. Using critical discourse analysis and underpinned by Lefebvre's (1991) conceptual triad of space, the work interrogates the way in which place identity is generated and codified both by land-use planners and local residents through spatial representation. This representation is revealed in discourses around the compatibility of minority religious facilities for particular zones, lack of a sufficient minority population and social disruption. These discourses reveal a construction of peri-urban space that is aligned with particular elite Anglo-Australian activities (horse riding and gentleman farms) and land uses (rural residential, small-scale agriculture and the ‘bush-church’). These case studies illustrate the potential for the creation of exclusionary, abstract space by urban planners but also the ways in which local residents use discoursive strategies to ensure the stability of their position as elites in rapidly changing spatial situations.  相似文献   

11.
Urban development charges (UDC) are considered relevant taxation instruments that can improve the economic sustainability of urban areas and the financial health of the respective local governments. The economic formulation and justification based on the ‘direct benefit principle,’ the ‘accountability principle,’ and the ‘proportionality principle’ requires a methodology that can be supported by a geographic information system (GIS) application. This article presents the research output of a real case study – the municipality of Aljezur, Portugal – and the fundamentals of the GIS tool that was designed. This GIS-based methodology comprises a multi-annual infrastructure capital plan and an accurate zoning map for spatial differentiation of values combining municipal-wide and site-specific approaches, following ‘pay as the urban areas grow’ perspective applied to urban development and new buildings. It requires data integration of the urban planning process with infrastructure and urban growth data in order to manage and monitor the computation of this charge over time, thereby increasing the accuracy, the objectivity and the clarity of the process. The results obtained show that this UDC-GIS application seems well adapted to small municipalities. Its possible replication and use in other contexts require adaptations derived from different urban and taxation policy options and from different legal, organizational, technological, and informational local systems.  相似文献   

12.
What has made the urbanization of capital possible in China since the late 1990s? A major strand of literature in urban geography has pointed out land as the main trigger of urbanization. Scholars have highlighted the empowerment of local governments and their subsequent role in implementing China’s national urbanization objectives because of substantial revenues from the commodification of land. Other scholars have looked beyond the supply side, emphasizing the role of demand in stimulating urban development in China. In terms of demand, the speculative rationale of urban households aided land and property development during the 2000s, when property became a main alternative financial asset. However, this still raises the question of how urban production is financed. Based on a case study of the fourth-tier city of Qujing, in Yunnan province, this article investigates the financing of urban production from the perspective of the development industry. For the time being, little is known about how these companies finance their operations.  相似文献   

13.
This paper expands the values-vulnerability nexus for studying urban vulnerability to terrorism. Gender is among the most salient social structures affecting a person’s interpretation of risk, and urban geographers have demonstrated that gender also deeply affects the experience of urban life. However, the values that shape urban vulnerability to terrorism have been conceptualized more broadly, usually focusing on the underpinning economic organization of cities that terrorists exploit rather than on concepts such as gender. As a result, the role of gender in understanding societal responses to terrorism—specifically risk perception and preparedness—is underdeveloped, including in the 2008 US National Survey of Disaster and Preparedness, which sought to understand Americans’ responses to terrorism. This paper outlines a gender values–vulnerability nexus for studying terrorism. Using interview data from Boston, Massachusetts conducted before and after the 15 April 2013 Boston Marathon attacks, I demonstrate that gender deeply affected how Bostonians learned about and responded to terrorism. The gender values–vulnerability nexus explores the role of gendered political, social, economic, and geographical dimensions in urban vulnerability to terrorism. The role of gender has the potential to substantially increase vulnerability for urban populations, particularly given gender-similar social networks and urban contexts that continue to yield different experiences for men and women. The implications of these findings may signal challenges for urban emergency managers, public safety officials, and ordinary people in American cities.  相似文献   

14.
Abstract

Visual interpretation of high-resolution satellite data has been useful for mapping linear features, such as roads and updating land-use changes. However, it would be beneficial to map new road networks digitally from satellite data to update digital databases using semi-automated techniques. In this paper, an algorithm called Gradient Direction Profile Analysis (GDPA) is used to extract road networks digitally from SPOT High Resolution Visible (HRV) panchromatic data. The roads generated are compared with a visual interpretation of the SPOT HRV multispectral and panchromatic data. The technique is most effective in areas where road development is relatively recent. This is due to the spectral consistency of new road networks. As new road networks are those of most interest to the land manager, this is a useful technique for updating digital road network files within a geographical information system of urban areas.  相似文献   

15.
The rapid growth in the number of urban migrants in China has brought about a lack of housing for migrants. The housing preferences and factors influencing those for urban migrants in China are examined using data from the China Migrant Dynamic Survey(CMDS)conducted in 2017. This study demonstrates that urban migrants in China typically rent their homes and that factors such as household life cycle, education, hukou type, occupation,range and duration of movement, and social integration have a m...  相似文献   

16.
Ananya Roy 《Urban geography》2016,37(6):810-823
This essay takes as its provocation a question posed by the feminist philosopher Nancy Fraser: “What’s Critical about Critical Theory?” In urban studies, this question has been usefully reframed by Neil Brenner to consider what is critical about critical urban theory. This essay discusses how the “urban” is currently being conceptualized in various worlds of urban studies and what this might mean for the urban question of the current historical conjuncture. Launched from places on the map that are forms of urban government but that have distinctive agrarian histories and rural presents, the essay foregrounds the undecidability of the urban, be it geographies of urbanization or urban politics. What is at stake is a critical urban theory attentive to historical difference as a fundamental constituting process of global political economy and deconstruction as a methodology of generalization and theorization.  相似文献   

17.
"The issue of return migration has been widely debated in African migration literature in view of strong rural-urban ties and urban growth based largely on in-migration. On the basis of fieldwork in Botswana, it is argued that there are important gender differences in terms of the commitment to rural and urban areas. It has been postulated in past studies that the decision to remain in towns depends in part upon urban tenure and it is argued that home owners are more likely than tenants to be permanent urban dwellers. Again, there are important gender differences and women appear to be more committed to the urban dwelling than men."  相似文献   

18.
This article examines the role of so-called traditional stone waterspout technologies in struggles over urban modernization in Lalitpur, Nepal. In doing so, this article questions the status of tradition in urban theorizing and mobilizes the concept of sociotechnical imaginaries as a framework for understanding the contested spatial visions of urban development. In advancing this approach, this article analyses infrastructure as a visual discourse of materials, practices, and texts, including the label “tradition.” Findings indicate that stone spouts represent material and symbolic sites for residents to express discontent with hegemonic visions of modernization, legitimize certain cultural practices, and make claims on urban space. We argue that an alternate imaginary of urban development has emerged through the prism of traditional infrastructure. This article forwards sociotechnical imaginaries as a framework for situating the multiple and contested trajectories of urban modernization, particularly the ways in which past technologies come to shape desired urban futures.  相似文献   

19.
城市体检是促进中国城市人居环境高质量和提升城市居民幸福感的创新举措,但却很少有研究正面关注城市体检社会评价对居民福祉的影响。论文基于2021年住建部在长三角地区8个样本城市开展的大规模城市体检社会满意度调查数据,采用主成分分析和多元回归分析相结合方法,分别探讨了长三角地区居民的城市人居环境质量感知因子及其对居民幸福感的影响,并从以人为本视角提出长三角地区城市人居环境高质量发展策略。研究发现:(1)城市体检社会满意度评价指标共提取了7个城市人居环境感知评价主成分因子,分别命名为城市管理、城市活力、城市舒适、城市宜居、城市包容、城市安全和城市便利,累计贡献率达到66.767%。(2)城市人居环境感知评价因子均对长三角地区城市居民幸福感具有显著影响,但不同城市人居环境感知评价因子的影响方向却存在差异性。其中,城市管理、城市活力、城市舒适、城市宜居和城市包容等因子显著正向影响幸福感,城市安全和城市便利等因子显著负向影响幸福感。(3)不同城市规模居民幸福感的人居环境主导因子有所不同,同时不同户口和年龄居民幸福感的人居环境影响因素也有差异。研究结果对促进长三角地区城市居民幸福感提升和指导城市人居环境建设具有重要的决策参考作用。  相似文献   

20.
The excessive expansion of urbanized areas has resulted in haphazard land utilization, immoderate consumption of superior agricultural land and water resources, significant fragmentation of agricultural landscape, and gradual deterioration of the agro-ecological environment. Combined, these factors cause poor land use efficiency. Under these circumstances, comprehensively assessing land use efficiency for urban agriculture is a key issue in land use research. Currently, evaluation methods for agricultural land use efficiency narrowly concentrate on aspects of economic input and output. However, urban agro-ecosystems can provide diverse economic, social, and ecological services and functions. In particular, the social and ecological services and functions originating from agricultural land, which have a higher value than economic services, play a significant role in ensuring regional social, ecological, and environmental security. However, recent research has rarely taken these benefits into consideration. Therefore, land use value has been greatly underestimated, which has resulted in mishandled and poor land use policies. In this study, we apply Landsat imagery and social and economic statistical data for the Xi’an metropolitan zone (XMZ) to investigate agricultural multi-functionality. We develop an evaluation framework for urban agricultural land use efficiency and identify agro-ecosystem services and functions as important outputs from agricultural land. The land use efficiency of urban agriculture is then evaluated using ecosystem services models, providing a mechanism for assessing spatial-temporal changes in land use efficiency in the XMZ from 1999 to 2015. Four important conclusions are reached from this analysis. First, the rapid urbanization and agricultural transformation from traditional cereal cultivation to modern urban agriculture has resulted in steadily increasing costs, outputs, and land use efficiency of urban agriculture. The total output value increased 41% and land use efficiency per hectare increased by 33.13% on average. Second, the spatial patterns of comprehensive output and land use efficiency were dominated by economic outputs from agricultural land. Areas near cities, which are dominated by orchard and arable land, provide more economic functions. These areas support and regulate services due to the transformation from extensive cereal production to intensive modern urban agriculture; therefore, they have higher output value and land use efficiency. In contrast, areas distant from cities, towns, and high traffic roads, namely, remote rural areas, provide more support and regulating services, but have relatively lower economic function due to inaccessibility to urban markets and slow agricultural transformation. Therefore, these areas have lower output value and land use efficiency. The spatial change in agricultural output and land use efficiency in urban areas is strongly dependent on the degree of urbanization and agricultural transformation. Third, the total output value and land use efficiency of urban agriculture measured with our approach are much higher than evaluations using traditional methods. However, the spatial patterns measured using the two approaches are in agreement. The evaluation framework integrates ecological services and economic and social functions into a comprehensive output from agricultural land. This approach is more methodical and accurate for evaluating the comprehensive efficiency of land use based on quantities and spatial scale because they are at the pixel scale. Finally, the evaluation results have important implications for enhancing current agricultural subsidies and even implementing ecological payment policies in China. Most importantly, they can be directly applied to agricultural transformation regulations, decision- making, and guidance for rational land utilization.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号