scholarly journals Average opportunity-based accessibility of public transit systems to grocery stores in small urban areas

2015 ◽  
Vol 2 (1) ◽  
pp. 1068968
Author(s):  
Nimish Dharmadhikari ◽  
EunSu Lee
Author(s):  
Bhat Omair Bashir

Cable-propelled transit’ (CPT), in particular detachable aerial ropeways are widely employed as transportation systems in alpine areas. In recent years, these transport systems have also been increasingly used in urban areas and are no longer a niche public transportation technology (Hoffmann 2006, Alshalalfah, Shalaby, and Dale 2014). Cable cars systems compete with performance characteristics of other more common urban transport technologies and have the potential to enhance the existing transport provision in cities (O'Connor and Dale 2011). While many applications can be found as transportation systems in airport facilities, and to provide access to tourist attractions, several metropolitan areas have even incorporated gondolas and aerial tramways into their public transport networks. This paper focuses on aerial ropeway systems that operate as a mass transit service (similar to buses, BRT, LRT, etc.) and are part of the public transit systems in their respective cities. Therefore, the analysis and case studies presented in the paper concern systems that are used as a public transit service


2019 ◽  
Vol 11 (5) ◽  
pp. 1323
Author(s):  
Haitao Jin ◽  
Fengjun Jin ◽  
Jiao’e Wang ◽  
Wei Sun ◽  
Libo Dong

As an eco-friendly transportation mode, shared bicycles provide a new option for public transit users in urban areas. China’s bicycle-sharing market began flourishing in July 2016 and reached a plateau in 2017. How shared bicycles influenced public transit systems during this period is an interesting topic. A case study of Beijing is conducted. This study aims to identify the competitive and cooperative influences of shared bicycles on public transit by exploring the changes in public transit trip distances before and after the upsurge in bicycle-sharing. A histogram shifting method is introduced to examine the influences of shared bicycles on public transit services from a travel distance perspective. A spatial correlation of bicycling usage and public transit changes is calculated using units of gridded cell spaces. The results show: (1) overall transit usage continued growing after the shared bicycles market reached a plateau; (2) short public transits within 2 km decreased while transfers within 2 km increased; and (3) the decrease of short transits and increase of transfers within 3 km were spatially highly correlated to the usage of shared bicycles. Hence, the role of bicycle-sharing systems is competitive for existing public transit systems during short trips and cooperative for connecting transits.


2015 ◽  
Vol 2533 (1) ◽  
pp. 141-148 ◽  
Author(s):  
Ranjit Prasad Godavarthy ◽  
Jeremy Mattson ◽  
Elvis Ndembe

The true value of transit systems in rural and small urban areas in the United States has been largely unmeasured, and there are often effects that go unidentified. Many studies have documented the benefits of urban transit systems with benefit–cost analysis. However, not many have looked into the benefits of transit in rural and small urban areas, where there is a great need for public transit, especially for transportation-disadvantaged individuals. This study focused on evaluating the qualitative and quantitative benefits of rural and small urban public transit systems and analyzed the benefit–cost ratio for rural and small urban transit areas for fixed-route and demand-response services in the United States. Data for rural and small urban transit systems from the national transit database (NTD) and rural NTD were used for calibrating the transit benefits and costs. Results were presented at a national level to show the effects of transit investments in rural and small urban areas nationally. Transit benefits in the United States for 2011 were found to be $1.6 billion for rural transit and $3.7 billion for small urban transit, not including the economic effects. Results showed a benefit–cost ratio of 2.16 for small urban transit and 1.20 for rural transit in the United States. Sensitivity analysis showed that increasing the percentage of forgone trips to 50%, increasing the cost of forgone medical and work trips by 25%, and increasing the percentage of medical trips to 30% substantially increased the total transit benefits by 88%, 20%, and 158%, respectively.


2016 ◽  
Vol 4 (1) ◽  
pp. 20-40
Author(s):  
Ines Oswald

This paper investigates grocery store selection among Germans in Greater London compared to native UK residents. Since consumers hold so much power, the grocery retail sector is highly competitive. Additionally, understanding consumer behaviour in urban areas with large numbers of foreign nationals is a complex matter. As internationalisation continues borders are becoming increasingly blurred. Therefore, it is crucial for managers of grocery stores to understand potential cultural differences in terms of store choice. The survey examined the changes, if any, in store choice determinants among Germans living in Greater London compared retrospectively to when they were living in Germany. To provide a comparison, a small group of native UK consumers were also surveyed. The resulting comparison revealed some significant differences and changes in grocery store selection over time. These findings are also likely to be useful for managers in the grocery retail sector when addressing the dynamic nature of transnational mobile and connected consumer markets.


Author(s):  
Yukako Tani ◽  
Masamichi Hanazato ◽  
Takeo Fujiwara ◽  
Norimichi Suzuki ◽  
Katsunori Kondo

Abstract Sidewalks are indispensable environmental resources for daily life in that they encourage physical activity. However, the percentage of sidewalks installation is low even in developed countries. We examined the association between neighborhood sidewalk environment and dementia in Japan. We conducted a 3-year follow-up (2010-2013) among participants in a Japan Gerontological Evaluation Study, a population-based cohort study of community-dwelling older adults. We ascertained the incidence of dementia for 76,053 participants from the public long-term care insurance system. We calculated sidewalk coverage (sidewalk area as a percentage of road area) within 436 residential neighborhood units using the geographic information system. Multilevel survival models were used to estimate hazard ratios (HR) for the incidence of dementia. During the follow-up, 5310 dementia cases were found. In urban areas, compared with the lowest quartile for sidewalk coverage, the HR was 0.42 (95% confidence interval (CI): 0.33–0.54) for the highest quartile, adjusting for individual covariates. After successive adjustments for other neighborhood factors (land slope, numbers of hospitals, grocery stores, parks, stations and bus stops, education level, and unemployment rate), the HR remained statistically significant (HR=0.75, 95% CI: 0.59–0.94). Living in neighborhoods with high sidewalks installation was associated with low dementia incidence in urban areas.


2015 ◽  
pp. 149-175
Author(s):  
Martin Wachs ◽  
Camille N.Y. Fink ◽  
Anastasia Loukaitou-Sideris ◽  
Brian D. Taylor

2018 ◽  
Vol 13 (7) ◽  
pp. 262
Author(s):  
Miao-Sheng Chen ◽  
Meng-Feng Lin

Due to the rapid urbanization, motorization and the high density of most urban structures, the parking challenge in Taipei is getting worse. Although public transit systems have advanced as an economical and friendly alternative to cars, people prefer to drive the car to their destination because it takes less time and is more flexible for many trips. As a result, the significant shortage of parking spaces in cities creates a problem for drivers. The lifetime and stability of the mechanism from “nothing” to “something” depend on whether or not the interchangeability of such mechanism can catalyze subsequent operations spontaneously as well as the degree of catalytic power. If the mechanism possesses spontaneous catalytic power for sustainability, and the catalytic process has the “good” to benefit other people without compromising your own interest, the formation of this mechanism will be regarded as “good formation”.


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