scholarly journals On Transforming Unused Urban Spaces to Social Housing for Self-Employed People in Ho Chi Minh City: An Architectural Space Design Proposal

2021 ◽  
Vol 13 (21) ◽  
pp. 12175
Author(s):  
Le-Minh Ngo ◽  
Hai-Binh Nguyen ◽  
Thi-Phuong Uyen Nguyen ◽  
Thi-Minh Dieu Nguyen

As with many metropolitan areas, social housing (SH) provision, which can improve living standards and social welfare, is crucial for urban socio-economic development strategies in Ho Chi Minh City (HCMC). However, there have been issues relating to promoting social housing in the Vietnamese context resulting from the property market and the design. The former is a failure to attract investors. The latter relates to lacking housing models for the mid- and low-income communities. Currently, many low-income families who have low access to the general job market in HCMC have to make a living by running their own business at home. This situation leads to low-income housing establishments in some residential areas. Thus, the planning approach in social housing needs to solve both the demand for low-cost housing and promoting self-employed activities. In this paper, mixed methods, including observation, questionnaires, interviews, data aggregation, and comparison, were conducted with supporting legal conditions and corresponding operating conditions to propose appropriate designs for the SH for self-employed people in HCMC. First, observing and analyzing urban spaces helped identify the unused urban areas that solve the investment issue. Then, after studying the development of social housing in different contexts via the questionnaire and in-depth interviews, self-employed households’ basic information and their business needs in using SH spaces were identified in some districts. Then, based on the legal framework and practical projects, optimal space designs were formed.

Author(s):  
Huynh Thuy Tien

Ho Chi Minh City is considered as one of the most developed economic and financial centers of Viet Nam. In addition to the achievements, the city's development has also put considerable pressure on addressing housing needs for the residents. In recent years, the demand for social housing for low-income people in developed cities has accounted for a high proportion, up to 60% of the total. Although the city government has been had many policies to encourage investers to participate in social housing projects and provide financial support for home buyers, the results are still quite limited. Currently, real estate projects are generally focused on commercial housing projects due to high profitability and fast capital recovery time; together with the house prices in urban areas are constantly increasing and many times higher than the average income of the residents. The above factors have put great pressure on urban housing development to ensure basic rights to accommodation of the people. The article summarizes the current situation of social housing development policies in Ho Chi Minh City from 2006 to present; assess achievements and shortcomings; thereby proposing solutions to help improve the effectiveness of social housing development policies in urban areas.


Author(s):  
Tomás Reinert ◽  
Susana Ramalho ◽  
Rodrigo Gonçalves ◽  
Carlos Barrios ◽  
Marcia Graudenz ◽  
...  

AbstractBreast cancer is the most common type of cancer and the leading cause of cancer-related death among women worldwide. Hormone receptor-positive (HR+) tumors represent the most common form of this disease, with more than 70% of breast cancers expressing these receptors. Response and benefit to neoadjuvant chemotherapy (NCT) varies according to HR expression, with lower responses in luminal tumors as compared with hormone receptor-negative (HR-) and human epidermal growth factor receptor 2-positive (HER2+) tumors. Neoadjuvant endocrine therapy (NET) is an option for selected patients with HR+ locally advanced breast cancer. Neoadjuvant endocrine therapy has a favorable toxicity profile, and is associated with benefits such as having low cost and being more easily available even for cancer care professionals outside major urban areas or tertiary centers. These factors are particularly relevant, as 70% of breast cancer deaths occur in women from low-income and middle-income countries. Additionally, NET is being increasingly explored, not simply to allow for less extensive surgery, but also as a scientific tool, with the use of biomarkers to predict outcomes in adjuvant trials and for the individual patient. This review details the current and most relevant evidence about NET for breast cancer as well as the future directions of this field.


2018 ◽  
Vol 193 ◽  
pp. 01001
Author(s):  
Van Thuong Le ◽  
Tuan Tran ◽  
Truc Truong

Since Doi Moi (Reform) policy in 1986, Vietnam has experienced rapid urbanization and economic growth. Urbanization has resulted in increasingly high housing demand in the urban areas but this has largely unmet, especially housing for low-income people. Development of social housing for low-income and under-privileged people in cities has been seen as an urgent and important task of the government to pursue stable social and economic development. Low-income people are most vulnerable to environmental impacts and in need of energy-efficient houses to reduce their cost of living. Eco-social housing is seen as a solution to protect the natural environment as well as to boost local economy, improve living conditions particularly for low income people. Through preliminary assessments of three social buildings at three distinct regions of Vietnam, this paper found that despite many challenges, eco-social housing is a solution to Vietnam's needs in providing houses with adequate living conditions to low-income people while protecting the environment and achieving sustainable eco-social development in the long run.


Author(s):  
Ruá María José ◽  
Huedo Patricia ◽  
Cabeza Manuel ◽  
Saez Beatriz ◽  
Civera Vicente

In the urban context, buildings play a key role as they are energy consumers. In well-established cities with a high percentage of aged building stock, the focus should lie on sensitive urban areas where the weakest population sectors and the worst physico-economic conditions are usually encountered. In this work, the energy refurbishment of social housing is proposed. A block of municipally owned buildings is selected as a case study to consider that public buildings play an exemplary role according to Directive 2012/27/EU. The group is formed by 12 buildings, which account for 120 dwellings.This study is grounded on two levels. First the urban level. The building is located in a prioritised urban Area of Rehabilitation, Renovation and Urban Regeneration (ARRU), according to the new local Land Plan. This area presents multidimensional vulnerability and considers urban, building, socio-demographic and socio-economic features. Second, the building presents very low energy performance. It was built in 1959 when a high demand of dwellings and the economic resources then available led to low-quality buildings that are far from meeting today’s standards.Some proposals are made, having in mind the specific features of the urban context. The energy refurbishment of the building is proposed, selecting the optimal solution, considering technical, environmental and economic criteria. The energy performance simulation shows a remarkable improvement of the energy performance, resulting in an improvement of the thermal comfort of the dwellers. Besides, a reduction in the energy consumption is reached, which would reduce the energy bills and, on the other hand, a reduction of the carbon emissions to the atmosphere, contributing to a better environment quality. Having in mind that the building is intended for social housing, energy poverty situations could be avoided, as dwellings are inhabited by low-income dwellers.


2013 ◽  
Vol 869-870 ◽  
pp. 3-13 ◽  
Author(s):  
Maria Rosaria Guarini ◽  
Fabrizio Battisti

The global economic crisis has caused a sharp contraction in many Italian productive sectors, with the construction industry experiencing a decline of about 22% over the last few years (2009-2013). In the residential property market, sale prices for houses have fallen by 40% and rental prices by 30% [. Despite a greater supply of housing at lower prices, there remains a significant demand for low-cost housing from lower-middle-income families, young couples, single-parent families and from non-resident and foreign university students. This is also due to the lack of public resources to create substantial policies to support social housing construction. Social Housing (SH) programmes, with joint financial support from public and private stakeholders, are aimed at responding to the demand for accommodation for rent at social rates, for sale at concessionary prices and/or for rent (with or without redemption) at controlled rates. At the same time, especially in large cities, there is a continuing need to initiate processes for the redevelopment of numerous public and private residential building complexes in brownfield sites that have become functionally obsolete and dilapidated. The implementation of urban and building redevelopment programmes in this situation requires the definition of management models and methods for assessing the financial sustainability of such programmes. This article, based on a contextual analysis of these market segments, outlines a methodological approach, tested on a restructuring proposal for the Corviale (Rome) building-city housing development, to assess the financial sustainability of redevelopment projects on brownfield sites, providing a new range of functions that include housing, student residences and services.


2017 ◽  
Vol 16 (6) ◽  
Author(s):  
Yusfida Ayu Abdullah ◽  
Julieven Nonoi Kuek ◽  
Hazlina Hamdan ◽  
Farrah Lyana Mohd Zulkifli

The year 2014 had witnessed the scenario where most of the states in Malaysia pledged to declare themselves as Zero Squatter state. Thus far, most of the states in Malaysia are still striving to achieve the goal. The government has therefore aspires to reach the target by the year 2020. The Malaysian government under its 5-years National Plan has since introduced the low, medium and high cost housing categories. The housing policy was therefore designed to provide the public of all income levels, particularly the low-income groups, with affordable housing as part of an effort to eradicate squatters. However, despite the various policies, the number of squatter families remains large, especially in the urban areas. This paper therefore, intends to examine the instruments put forward by the government to eliminate squatters and assess the roles of related parties assigned to achieve the government’s mission. Through a qualitative approach, results demonstrated that Malaysia has various types of polices and guidance at both the federal and state levels in relation to low-cost housing provision. These would have supposed to help reduce the number of squatters in the country. However, to date, Malaysia is still experiencing problems with squatters. This calls for further investigation.


2015 ◽  
Vol 747 ◽  
pp. 105-108
Author(s):  
Nina Nurdiani

Low cost housing in Jakarta – Indonesia is provided by the government for low-income people in urban areas, in line with the program to redevelop or renew slum areas or densely populated neighborhoods for supporting sustainable living environment in urban area. Sustainable living environment will be achived if people who live in low cost housing have the culture which support and apply green principles. The purpose of research is to give knowledge about the change of life-cycle and life stage of low-income people as the first residents as long as they stay in vertical housing, and their culture to green principles. The research objectives are to determine the characteristics of residents as urban people and the factors which influenced, to know how their culture to apply green principles. The research was conducted at four low cost housing in Jakarta. The results showed that currently the families still have characters as informal-traditional, nuclear family and extended family. The residents generally are as employee or entrepreneur in informal sector, and still as low income family. Demographic, socio-culture, and economic are the factors which influenced life-cycle and life stage of low-income people as urban society. People who live in low cost housing still have traditional culture which support to green principles.


2019 ◽  
Vol 16 ◽  
pp. 15-32
Author(s):  
Allison John ◽  
Mabel Allison ◽  
Dennis Ejike Amadi ◽  
Crispin Allison

This article identifies the low-income group as eco-friendly in terms of their favoured transit systems. Despite the group’s eco-friendly and sustainable attributes, they suffer the most in their use of urban spaces, in low-cost housings and in transportation planning, in particular the roads. There is corruption among others who push for road dominance in the infrastructure. There is a call for action in developing the following: greater transparency, democratic approaches, and compact developments with a rich juxtaposition of greenery enhancing pedestrian corridors. Community spaces connecting working areas with the Central Business Districts (CBD) and high densities residencies to be developed are popular and more sustainable options. A pragmatic contextual sensitive approach is demanded. Downsizing road networks within low-income neighbourhoods can empower the poor and their community, while simultaneously mitigating the risk of corruption generated by the development of roads. The problem is global; operational, managerial and strategic in scope with the capacities of enterprising urban poor being wasted in urban-city governance. The recommendations target stopping the conversation of critical government policies into mere rhetoric. Flooding, housing, education, and public health were identified areas for strategic intervention. The Rand study and a review of the DG SANCO EU report was adapted as the approach to this research. ‘Co-petition’ and collaboration among government authorities, built-up professionals, and inclusiveness of targeted population remains imperative; even so, the review of academic curricular and methods towards environmental leadership for sustainability shifts from planning for cities and cars to planning for humans.


Energies ◽  
2020 ◽  
Vol 13 (14) ◽  
pp. 3715
Author(s):  
Alberto Fichera ◽  
Alessandro Pluchino ◽  
Rosaria Volpe

Complexity is a widely acknowledged feature of urban areas. Among the different levels to which this definition applies, the energy sector is one of the most representative of this way of conceiving cities. An evidence of this complexity can be detected in the growing impact of prosumers. Prosumers produce energy to meet their own demands, distribute it directly to neighbors and, eventually, store the energy neither consumed nor distributed. The modelling of distribution networks is a challenging task that requires ad hoc models to simulate the mutual energy exchanges occurring among prosumers. To serve at this scope, this paper proposes an agent-based model aiming at determining which operating conditions enhance the energy distribution among prosumers and diminish the supply from traditional power plants. An application of the model within a residential territory is then presented and simulations are conducted under two scenarios: the first investigating the distribution among prosumers equipped with photovoltaics (PV) systems, the second integrating energy storage systems to PV panels. Both scenarios are studied at varying the installed PV capacity within the territory, the allowed distance of connection among prosumers, as well as the rate of utilization of the links of the network. Results from the simulated case study reveal that the energy distribution among prosumers can be enhanced by providing short-range links for the electricity exchange. Similar advantages can be achieved by integrating storage systems to PV, along with a significant reduction in the electricity requested to the centralized grid.


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