scholarly journals The Role of Urban Manufacturing for a Circular Economy in Cities

2020 ◽  
Vol 13 (1) ◽  
pp. 23
Author(s):  
Tanya Tsui ◽  
David Peck ◽  
Bob Geldermans ◽  
Arjan van Timmeren

In recent years, implementing a circular economy in cities (or “circular cities”) has been proposed by policy makers as a potential solution for achieving sustainability. One strategy for circular cities is to reintroduce manufacturing into urban areas (or “urban manufacturing”), allowing resource flows to be localized at the city scale. However, the extent to which urban manufacturing contributes to circular cities is unclear in existing literature. The purpose of this paper is therefore twofold: to understand whether urban manufacturing could contribute to the circular economy, and to understand the drivers and barriers to circular urban manufacturing. By reviewing existing literature and interviewing experts, we identified the caveats for the contribution of urban manufacturing to circular cities, as well as the spatial, social, and material-related drivers and barriers for circular urban manufacturing.

Author(s):  
Neeta Baporikar

Historically, all societies may have a constant supply of entrepreneurial activity, but that activity is distributed unevenly. Urban areas are favourable for innovative entrepreneurship, as a result of economies of density and the opportunities created by the city as a nucleus of a broader network. Thus, a modem entrepreneur tends to become increasingly a network operator and manager. The purpose of this chapter is to contribute to our understanding on entrepreneurship in networked economy of India; thereto the literature is summarized from the perspective of geographical seedbed conditions and network constellations. It focuses on the role played by small firms and entrepreneurship. The constraints are identified, and the areas that need action are highlighted. It is also suggested that in the age of liberalization and globalization, any attempt at creation of a competitive environment in the country would need to explicitly note the emerging global production and knowledge networks.


Author(s):  
Maria Matusiewicz

Distribution of goods in urban areas is one of the most important factors affecting the operation of the region but the management of these services is often overlooked by transport policy makers in Polish cities. Historical buildings create additional difficulties because they make the infrastructure development impossible. It is estimated that in large European cities approximately 25% of CO2 emissions, 30% of nitrogen oxides and 50% of particulates from transport are emitted by trucks and vans. The doctoral thesis presents methods used to optimize distribution processes in cities with historic buildings in Europe and around the world. It also presents the results of a research carried out in the Old Town of Gdańsk and proposes a method to optimize distribution processes for the area, which was the main objective of the work. The hypothesis of the trial has been formulated as follows: locating Urban Consolidation Center not far away from the center of the City of Gdańsk would bring tangible benefits for the city and all users of the urban space. The study used a method of analysis and criticism of literature; detailed study of a particular case and the method of observation. According to the design model, the proposed solution will bring tangible benefits to all users of space – residents, businesses and city authorities. The results of tests carried out on account of this thesis were provided to the city authorities.


Author(s):  
Anik Saha

Rural–urban linkages play a fundamental role in the generation of service, development, health treatment and wealth. Yet, for various reasons the importance of such linkages is not recognized and thus unnoticed in rural economic and trade policies. The present paper investigates infrastructure problem, institutional constraints and dependency rural area on near rural service trade barriers that tend to discourage linkages between rural and urban areas and thus prevent a process of rural empowerment and economic development. The findings of our review indicate that clustering rural and urban areas into regional planning units may create the necessary enabling environment for extensive trade networks and knowledge switch over between the city and the neighbor rural-side. As such, stronger rural–urban linkages could also play a crucial role in fulfill rural areas demand in developing countries.


Author(s):  
Pallav Ray ◽  
Haochen Tan ◽  
Mukul Tewari ◽  
James Brownlee ◽  
R. S. Ajayamohan ◽  
...  

AbstractThe role of advection of heat and momentum on the evolution of near-surface temperature and wind is evaluated in urban-aware simulations over Houston under dry conditions on a light-wind day. Two sets of experiments, each consisting of four simulations using different planetary boundary layer (PBL) schemes, were conducted over 48 hours using the default urban scheme (BULK) and the single-layer urban canopy model (SLUCM) available within the Weather Research and Forecasting (WRF) model. We focus on understanding and quantifying the role played by temperature and momentum advection, particularly on the windward and leeward sides of the city. Previous studies have largely ignored any quantitative analysis of impacts from the advection of momentum over an urban area.The horizontal advection of temperature was found to be more important in the BULK because of the larger surface temperature gradient caused by warmer surface temperatures over urban areas than in the SLUCM. An analysis of the momentum budget shows that horizontal advection of zonal and meridional momentum plays a prominent role during the period of peak near-surface winds, and this effect is more pronounced in the windward side of the city. The local tendency in peak winds in the leeward side lags that in the windward side by about 1-2 hours, similar to the lag found in horizontal momentum advection. The sensitivity of the results to different urban and PBL schemes was explored. The results imply that representation and influence of land-use patterns via sophisticated urban parameterizations generates locally driven winds that best resemble observations.


2014 ◽  
Vol 567 ◽  
pp. 663-668 ◽  
Author(s):  
Irfan Ahmed Memon ◽  
Napiah Madzlan ◽  
Mir Aftab Hussain Talpur ◽  
Muhammad Rehan Hakro ◽  
Imtiaz Ahmed Chandio

Park-and-ride is a traffic management method of traffic congestion problem in urban areas. As an extent of total demand management, park-and-ride service (P&R service) has broadly implemented in many countries. P&R service has proven to be progressive in alleviating traffic congestion despite of complication in finding parking spaces in the city centers. The objective of this research is to discuss a model to shift car travelers’ to park-and-ride service (P&R service) and to investigate the factors which influence car travelers’ behavior. This study can support policy makers’ with useful information for future planning and development of park-and-ride service. Research outcomes will support policy-making and provide base for future study on modal choice behavior model for park-and-ride service.


2011 ◽  
Vol 49 (1) ◽  
pp. 1-25 ◽  
Author(s):  
Agnes Andersson

ABSTRACTThis article explores the phenomenon of in-kind remittances of maize and its implications for rural household livelihoods and food consumption. Interviews with a sample of 391 households in eight villages in Malawi are used to substantiate the discussion. Explanations for in-kind remittances are sought in the micro-level interaction between the formal market realm, informalised exchange systems and the household. Remittances are not connected to lower commercialisation levels, suggesting that the explanation for remittances should be sought in the production and consumption patterns of the households. Remittances function as an important redistributive mechanism for food across space. The role of smallholder food production for urban livelihoods as well as the subsistence responsibilities of rural households are underestimated if agrarian household level linkages from rural to urban areas are not recognised in national production and consumption surveys and among policy makers.


2014 ◽  
Vol 35 (4) ◽  
pp. 785-808 ◽  
Author(s):  
ELISABETH ZEITLER ◽  
LAURIE BUYS

ABSTRACTGovernments are challenged by the need to ensure that ageing populations stay active and engaged as they age. Therefore, it is critical to investigate the role of mobility in older people's engagement in out-of-home activities, and to identify the experiences they have within their communities. This research investigates the use of transportation by older people and its implications for their out-of-home activities within suburban environments. The qualitative, mixed-method approach employs data collection methods which include a daily travel diary (including a questionnaire), Global Positioning System (GPS) tracking and semi-structured interviews with older people living in suburban environments in Brisbane, Australia. Results show that older people are mobile throughout the city, and their car provides them with that opportunity to access desired destinations. This ability to drive allows older people to live independently and to assist others who do not drive, particularly where transport alternatives are not as accessible. The ability to transport goods and other people is a significant advantage of the private car over other transport options. People with no access to private transportation who live in low-density environments are disadvantaged when it comes to participation within the community. Further research is needed to better understand the relationship between transportation and participation within the community environment, to assist policy makers and city and transportation planners to develop strategies for age-friendly environments within the community.


Author(s):  
Feriha Özdemir

Studies show that electromobility will emerge in urban areas. As urban mobility solutions are changing, electromobility is intended with a big potential of sustainable innovation. Nevertheless, changing the mobility culture depends on certain requirements. According to Urri, the automobile development lies in breaking the dominant role of cars which results in a development deadlock. In order to change the mobility culture, the mental approach to mobility options and the infrastructural conditions need to be considered as two central factors. Future mobility isn´t about less mobility, but rather a different way of being mobile and using different types of mobility solutions. This paper presents a research project that is based on the systemic-relational approach. It seeks to develop and introduce the conditions of electromobility in an urban area without a well-frequented local public transport by a networked innovation cooperation in four development areas. The central goal of this work is the integrated development of service innovation of technical and non-technical manner based on the network of project partners, the city council and the university. A change towards electromobility means changing infrastructure, market actors and business models. It signifies a change of social-cultural systems regarding mobility habits, practices and values. One of our main results show that the emotional perception by using experiences of electromobility has a positive effect on its social acceptability which raises the “flow factor” of electromobility.


2018 ◽  
Vol 8 (2) ◽  
pp. 117-121
Author(s):  
Daria S. RYBAKOVA ◽  
Alexandr S. FEDOTOV

The article is devoted to the study of problems of urban areas, disturbed by industrial activity, as well as methods of their rehabilitation and inclusion in the city public life. In the course of the research domestic and foreign experience was analyzed using the example of realized objects of the last 10-15 years refl ecting two principal approaches to solving this issue: demolition and complete cleaning of the territory with subsequent new construction; full or partial modifi cation of the functional program of the facility while preserving the most valuable elements from the architectural and planning point of view, and complementing them with modern architectural objects (reconstruction). The methods of reconstruction are listed and classifi ed: restoration, modernization, restructuring, revitalization and renovation. According to the results of the research the main principle that architects should follow is att ention to the context of the place in all its manifestations (historical, social, fi gurative-emotional, natural or urban).


1979 ◽  
Vol 11 (2) ◽  
pp. 111-127 ◽  
Author(s):  
Roger Howell

To many seventeenth century observers, the political role of towns in the English Civil War was clear enough. Clarendon, for example, referred to the “great towns and corporations, where besides the natural malignity, the factious lecturers and emissaries from the Parliament had poisoned the affections.” Thomas Hobbes was even more specific: “The City of London and other great towns of trade, having in admiration the prosperity of the Low Countries after they had revolted from their monarch the king of Spain were inclined to think that the like change of government here would to them produce the like prosperity.” In similar fashion, the anonymous author of the 1648 tract Persecutio Undecima saw the commercial interests of the urban areas, especially London, as one of the significant factors in the calling of the Long Parliament and the subsequent outbreak of war.


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