scholarly journals Revisiting Accessibility in a Context of Sustainable Transport: Capabilities and Inequalities in Bogotá

2020 ◽  
Vol 12 (11) ◽  
pp. 4464 ◽  
Author(s):  
Daniel Oviedo ◽  
Luis A. Guzman

This research sets out to examine the interaction between accessibility, social inequalities and sustainability by revisiting a well-documented case of inequalities in access in Global South cities: Bogotá. Our analysis builds on the concept of accessibility, focusing on the role of transport as an enabler of opportunities for social interactions, healthcare and leisure, which are essential to the full participation in society. The research applies a methodological framework for accessibility developed and tested in the Latin American context, though it has not been previously applied to non-commuting travel. Our paper contributes to the existing evidence base showing the relevance of non-commuting travel to sustainable transport assessment in contexts of high inequality, which can be scaled up and applied in other contexts with various levels of social and environmental inequalities. The empirical analysis is based on data from Bogotá’s household travel survey. Using this dataset, we measure accessibility using a gravitational type of metric that is calibrated based on observed travel behavior. Accessibility levels were estimated by car and public transport for every zonal planning unit in the Bogotá Region. Accessibility indices are analyzed from an equity perspective using metrics such as the Palma ratio for differences of income and socioeconomic positions. Results show that on average, low- and middle-income areas have higher accessibility than high-income areas by both private and public transport. Accessibility conditions are discussed considering a framework of transitions to sustainable urban mobility, reflecting on various drivers and consequences of barriers to access in different areas and social groups. Our findings provide insights to support actions that redistribute accessibility of opportunities beyond the job market, questioning the applicability of accessibility measures to discuss equity and sustainability in cities such as Bogotá.

2020 ◽  
Vol 12 (6) ◽  
pp. 1227
Author(s):  
Pedro Felipe da Costa Coelho ◽  
Mônica Cavalcanti Sá de Abreu

This article identifies micro, meso, and macro dynamics that influence the socio-technical transitions of cities to sustainable urban mobility in Brazil. The study analyzed the content of documents such as the National Urban Mobility Policy (PNMU), and the master plans and urban mobility plans of the cities of São Paulo, Rio de Janeiro, Distrito Federal, Fortaleza, and Salvador. The research revealed that the master plans and other plans related to urban mobility of the main Brazilian capitals are developed in isolation, with no coordination among cities. At the micro level, the plans do not contemplate the adoption of alternative fuels and the effective integration among modes of public transport. At the meso level, three mobility regimes were introduced: the traditional public transport and non-motorized public transport regimes, which had a dynamic contrary to the regime of cars. At the macro level, the variables associated with the economic and social context, with the consumer market, and the industry shaped the trends of urban mobility systems. The research presents a dynamic of resistance to sustainable urban mobility and reinforces the need for greater coordination between private and public actors.


2020 ◽  
Vol 20 (1) ◽  
pp. 1-10
Author(s):  
Muhamad Rizki ◽  
Tri Basuki Joewono ◽  
Jeanly Syahputri

Abstract The rise of ride-sourcing service for cities mobility has change how people do travel and consequently disrupt transport ecosystem. This paper explore the travel behavior of ride-sourcing users based on travellers’ previous modes using discriminant analysis. For the purpose, the study collected data from a survey in the Bandung City in 2018. Analysis confirms the substitution effect of ride-sourcing from both private and public transport. Substitution effect occur from public transport than private car that tend to associated with younger traveller which have limitation access for private transport. The analysis found that ride-sourcing might be used for specific purposes only rather than for daily commuting, especially for users who previously use private car. Keywords: ridesourcing, previous mode, public transport, travel behavior  Abstrak Munculnya penggunaan angkutan online dalam mobilitas perkotaan telah mengubah cara orang melakukan perjalanan dan akibatnya mengganggu ekosistem transportasi. Makalah ini bertujuan untuk mengeksplorasi perilaku perjalanan pengguna angkutan online berdasarkan moda berkendara sebelumnya menggunakan analisis diskriminan. Untuk tujuan tersebut, pada penelitian ini dikumpulkan data dari survei primer yang dilakukan di Kota Bandung pada tahun 2018. Analisis mengonfirmasi efek substitusi angkutan online transportasi pribadi dan transportasi publik. Efek substitusi terjadi dari angkutan umum daripada mobil pribadi yang cenderung merupakan pelaku perjalanan muda yang memiliki akses terbatas untuk angkutan pribadi. Analisis yang dilakukan menemukan bahwa angkutan online mungkin hanya digunakan untuk tujuan tertentu daripada untuk perjalanan sehari-hari, terutama untuk pengguna yang sebelumnya menggunakan mobil pribadi. Kata-kata kunci: angkutan online, moda sebelumnya, transportasi publik, perilaku perjalanan


Author(s):  
Joanna Moody ◽  
Enrique Esparza-Villarreal ◽  
David Keith

The global expansion of ridehailing platforms has been accompanied by a diversification of service offerings as platforms fit within new urban contexts. While ridehailing has been of great interest to transportation researchers, analysis of its adoption and use in developing cities that differentiates between service offerings is lacking. To help address this knowledge gap, this study analyzes primary survey data collected from frequent users of the DiDi Chuxing ridehailing platform in three Mexican cities: Mérida, Toluca de Lerdo, and Aguascalientes. It investigates how ridehailing fits into the travel behavior of its users, explicitly differentiating between express (exclusive) and comparte (pooled) services. Findings were that (i) frequent use of ridehailing is positively correlated with use of public transport—city-run and privately-operated buses—and taxi, but negatively correlated with use of private car and motorcycle; and (ii) ridehailing trips are more likely to substitute public transport and taxi trips, but that the mode substitution depends on the service offering, with high substitutability between express and comparte. This degree of substitutability suggests that there is potential to encourage ridehailing users to pool trips, increasing the occupancy rate of ridehailing vehicles and reducing their negative impacts on congestion. Among the many factors involved in choosing between exclusive and pooled services, study participants rated safety, travel time, travel time reliability, and price as key determinants, with a highly elastic relation between travel time and price. These results inform efforts by urban transportation policymakers and ridehailing operators to encourage pooling in the Latin American context.


2016 ◽  
Vol 4 (2) ◽  
pp. 72-83
Author(s):  
Paulette Kershenovich Schuster

This article deals with the identity construction of Latin American immigrants in Israel through their food practices. Food is a basic symbolic element connecting cultural perceptions and experiences. For immigrants, food is also an important element in the maintenance of personal ties with their home countries and a cohesive factor in the construction of a new identity in Israel, their adopted homeland. Food practices encode tacit information and non-verbal cues that are integral parts of an individual’s relationship with different social groups. In this case, I recruited participants from an online group formed within social media platforms of Latin American women living in Israel. The basic assumption of this study posits that certain communication systems are set in motion around food events in various social contexts pertaining to different national or local cuisines and culinary customs. Their meaning, significance and modifications and how they are framed. This article focuses on the adaptation and acculturation processes because it is at that point that immigrants are faced with an interesting duality of reconstructing their unique cultural perceptions to either fit the existing national collective ethos or create a new reality. In this study, the main objective is to compare two different immigrant groups: Jewish and non-Jewish women from Latin America who came to Israel during the last ten years. The comparative nature of the research revealed marked differences between ethnic, religious and cultural elements that reflect coping strategies manifested in the cultural production of food and its representation in two distinct domains: private and public. In the former, it is illustrated within the family and home and how they connect or clash with the latter in the form of consumption in public. Combining cultural studies and discourse analysis, this article offers fresh insight into new models of food practices and reproductions. The article’s contribution to new food research lies in its ability to shed light on how inter-generational and inter-religious discourses are melded while food practices and traditions are embedded in a new Israeli identity.


2021 ◽  
pp. 1-10
Author(s):  
Camila S Ferreira ◽  
Catarina M Azeredo ◽  
Ana Elisa M Rinaldi

Abstract Objective: To analyse trends of social inequality in breastfeeding and infant formula (IF) use in Latin America between 1990 and 2010 decades. Design: Time-series cross-sectional study with data from Demographic and Health Surveys. We described the prevalence of exclusive breastfeeding (EBF), breastfeeding between 6 and 12 months (BF6-12) and IF for infants under 6 months (IF < 6) and between 6 and 12 months (IF6-12). Social inequalities were assessed using the slope index of inequality (SII) and concentration index (CIX). Trends in the prevalence of breastfeeding, IF and index of social inequality were analysed by a linear regression model with weighted least squares variance. Setting: Bolivia, Colombia, Dominican Republic, Guatemala, Haiti and Peru. Participants: 51·358 alive infants younger than 12 months. Results: Five countries showed an increasing trend for EBF and BF6-12, four increased for IF < 6 and six for IF6-12. Simultaneous decrease in IF < 6 (Colombia: −0·3/year; Haiti: −0·02/year) and increase in EBF (Colombia: +2·0/year; Haiti: +1·9/year) were observed only in two countries. EBF prevalence was high in the lowest income quintiles in five countries, and IF prevalence was high in the highest income quintiles in all countries and over the decades. For BF6-12, a decrease in inequality (prevalence increased in the highest quintile) was observed in Guatemala (SII1995 = −0·42; SII2015 = −0·28) and the Dominican Republic (SII1996 = −0·54; SII2013 = −0·26). Guatemala was the only country showing a decrease in inequality for BF (SII = −0·005; CIX = −0·0035) and an increase for IF (SII = 0·022; CIX = 0·01). Conclusions: The inequality in BF and IF remained over time. However, inequality in IF < 6 has decreased because low-income infants have increased use and high-income infants have decreased.


Author(s):  
Oguzhan Yilmaz ◽  
Matthew Frost ◽  
Andrew Timmis ◽  
Stephen Ison

Until recently, addressing the environmental externalities associated with the use of the private car and single occupancy vehicles has been the focus of the airport ground access policies worldwide. However, with the emerging unprecedented challenges of the COVID-19 pandemic, which have already changed the way we live, work, and travel, encouraging a change in commuter behavior has become even more important. This has necessitated that existing strategies be reconsidered in favor of adapting to a highly uncertain “COVID-19 world.” Historically, there has been a dearth of literature relating to airport employees’ ground access even though as a group employees represent an important segment of airport users with complex access requirements. This paper therefore focuses on airport employee related airport ground access strategies considering an emerging understanding of the future impacts of COVID-19 on global air travel. Pre-COVID strategies are investigated by conducting a documentary analysis of the most recent ground access strategies of 27 UK airports. The findings reveal that airport ground access strategies were mainly focused on setting targets and producing policy measures in favor of reducing car use and increasing the use of more sustainable transport modes including public transport, car sharing, and active travel (walking, cycling). However, measures encouraging public transport and car sharing will be more difficult to implement because of social distancing and fear of proximity to others. Instead, initiatives encouraging remote working, active travel, and improved staff awareness will be at the forefront of the future ground access strategy development.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 275-276
Author(s):  
Jose Aravena ◽  
Jean Gajardo ◽  
Laura Gitlin

Abstract In a scenario of increasing longevity and social inequalities, Latin-America is an important contributor to the worldwide dementia burden. Caregivers’ health is fundamental to maintain the person with dementia quality of life. However, caregiving is a culturally sensible role that requires tailored solutions. The aim is to synthesize the evidence about non-pharmacologic interventions targeted to caregivers of people with dementia in Latin-American contexts. A comprehensive review of interventions in caregivers and persons with dementia in Latin-American countries was conducted using MEDLINE, Embase, PsycINFO, and Scopus with studies published until January 27th, 2020. Randomized clinical trials of non-pharmacologic interventions targeted to caregivers of people with dementia or dyads where included. Qualitative synthesis of the evidence was presented and analyzed. Overall, 9 pilot RCT were included for the final analysis (6 Brazil, 1 Colombia, 1 Mexico, 1 Perú). The biggest study recruited 69 caregivers and the smallest 13 dyads, with follow-up range of 3-6 months. 5 control groups received at least some other non-standard care type of intervention. 8 were targeted exclusively to caregivers (4 group intervention, 3 individual, and 1 combined) and 1 multicomponent intervention. Most frequent measured outcomes were caregiver’s burden, anxiety, depressive symptoms, and quality of life, and person with dementia neuropsychiatric symptoms. Individual interventions report better results in caregiver parameters such as burden and depressive symptoms and person with dementia neuropsychiatric symptoms. Group interventions presented mixed results. Nevertheless, the quality of evidence was low. There is a critical need to study interventions for caregivers in Latin-American contexts.


2021 ◽  
Vol 11 (10) ◽  
pp. 4703
Author(s):  
Renato Andara ◽  
Jesús Ortego-Osa ◽  
Melva Inés Gómez-Caicedo ◽  
Rodrigo Ramírez-Pisco ◽  
Luis Manuel Navas-Gracia ◽  
...  

This comparative study analyzes the impact of the COVID-19 pandemic on motorized mobility in eight large cities of five Latin American countries. Public institutions and private organizations have made public data available for a better understanding of the contagion process of the pandemic, its impact, and the effectiveness of the implemented health control measures. In this research, data from the IDB Invest Dashboard were used for traffic congestion as well as data from the Moovit© public transport platform. For the daily cases of COVID-19 contagion, those published by Johns Hopkins Hospital University were used. The analysis period corresponds from 9 March to 30 September 2020, approximately seven months. For each city, a descriptive statistical analysis of the loss and subsequent recovery of motorized mobility was carried out, evaluated in terms of traffic congestion and urban transport through the corresponding regression models. The recovery of traffic congestion occurs earlier and faster than that of urban transport since the latter depends on the control measures imposed in each city. Public transportation does not appear to have been a determining factor in the spread of the pandemic in Latin American cities.


Mathematics ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 245
Author(s):  
Pablo Ponce ◽  
José Álvarez-García ◽  
Mary Cumbicus ◽  
María de la Cruz del Río-Rama

The aim of this research is to analyse the effect of income inequality on the homicide rate. The study is carried out in 18 Latin American countries for the period 2005–2018. The methodology used is the Generalized Least Squares (GLS) model and the data were obtained from World Development Indicators, the World Health Organization and the Inter-American Development Bank. Thus, the dependent variable is the homicide rate and the independent variable is income inequality. In addition, some control variables are included, such as: poverty, urban population rate, unemployment, schooling rate, spending on security and GDP per capita, which improve the consistency of the model. The results obtained through GLS model determine that inequality has a negative and significant effect on the homicide rate for high-income countries (HIC) and lower-middle-income countries (LMIC), whereas it is positive and significant for upper-middle-income countries (UMIC). On the other hand, the control variables show different results by group of countries. In the case of unemployment, it is not significant in any group of countries. Negative spatial dependence was found regarding spatial models such as: the spatial lag (SAR) and spatial error (SEM) method. In the spatial Durbin model (SDM), positive spatial dependence between the variables was corroborated. However, spatial auto-regressive moving average (SARMA) identified no spatial dependence. Under these results it is proposed: to improve productivity, education and improve the efficiency of security-oriented resources.


BMJ Open ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. e019827 ◽  
Author(s):  
Niall Winters ◽  
Laurenz Langer ◽  
Anne Geniets

ObjectivesUndertake a systematic scoping review to determine how a research evidence base, in the form of existing systematic reviews in the field of mobile health (mHealth), constitutes education and training for community health workers (CHWs) who use mobile technologies in everyday work. The review was informed by the following research questions: does educational theory inform the design of the education and training component of mHealth interventions? How is education and training with mobile technology by CHWs in low-income and middle-income countries categorised by existing systematic reviews? What is the basis for this categorisation?SettingThe review explored the literature from 2000 to 2017 to investigate how mHealth interventions have been positioned within the available evidence base in relation to their use of formal theories of learning.ResultsThe scoping review found 24 primary studies that were categorised by 16 systematic reviews as supporting CHWs’ education and training using mobile technologies. However, when formal theories of learning from educational research were used to recategorise these 24 primary studies, only four could be coded as such. This identifies a problem with how CHWs’ education and training using mobile technologies is understood and categorised within the existing evidence base. This is because there is no agreed on, theoretically informed understanding of what counts as learning.ConclusionThe claims made by mHealth researchers and practitioners regarding the learning benefits of mobile technology are not based on research results that are underpinned by formal theories of learning. mHealth suffers from a reductionist view of learning that underestimates the complexities of the relationship between pedagogy and technology. This has resulted in miscategorisations of what constitutes CHWs’ education and training within the existing evidence base. This can be overcome by informed collaboration between the health and education communities.


Sign in / Sign up

Export Citation Format

Share Document