scholarly journals The Role of Road Transport Infrastructure Investments on Logistics Performance: A Research Agenda

2021 ◽  
Vol 1 (2) ◽  
pp. 16
Author(s):  
Engy Osman Bayoumi ◽  
Sara Elgazzar ◽  
Alaa Abdel Bary ◽  
Stefano Ricci
2017 ◽  
Vol 8 (2) ◽  
pp. 151-169 ◽  
Author(s):  
Matthew J. Holian ◽  
Kala Seetharam Sridhar

This article re-examines the suburbanization of Indian cities by calculating population density gradients, for a large number of urban agglomerations, using recent data and Mills’ two-point method. In the next step, we estimate multiple regression models to explore the determinants of suburbanization. This study presents several methodological advances over previous research, by incorporating new measures of transport infrastructure, air pollution and city–suburb income ratios as determinants of suburbanization of Indian cities. Our results clearly show that suburbanization is higher in urban areas with higher population and lower central city–suburban literacy ratios. We find some evidence that suburbanization is higher in urban areas with more road transport infrastructure, consistent with our expectations, though results concerning air pollution run counter to expectations. However, these could relate to caveats regarding the data and methods.


2021 ◽  
Vol 24 (3) ◽  
pp. 7-18
Author(s):  
Jakub Majewski

Celem niniejszego artykułu jest prezentacja miejsca infrastruktury transportowej w programowaniu rozwoju społeczno-gospodarczego oraz analiza charakteru i roli tego czynnika w wybranych teoriach rozwoju regionalnego. Pierwsza część pracy opisuje metodę badań oraz wykorzystywane źródła. Część druga zawiera syntetyczny przegląd literatury z zakresu ekonomiki transportu i wskazuje na elementy kluczowe z punktu widzenia rozwoju społeczno-gospodarczego oraz, co za tym idzie, zainteresowania władz publicznych. W części trzeciej opisana jest dyskusja tocząca się wokół oczekiwanej roli inwestycji infrastrukturalnych oraz ich miejsca w wybranych koncepcjach rozwoju regionalnego. Koncentruje się ona wokół dylematu „wyprzedzającego”, bądź „wtórnego” modelu rozbudowy infrastruktury, a także roli tego zagadnienia na tle innych czynników rozwoju regionalnego. Całość zamyka podsumowanie, które zawiera wnioski na temat roli sfery transportu we wspieraniu rozwoju regionów oraz konkluzję, zgodnie z którą infrastruktura transportu stanowi element niezbędny do kreowania dostępności i równolegle wewnętrznego potencjału regionów. The role of transport infrastructure as one of the regional development indicators The aim of this paper is to present the place of transport infrastructure in socio-economic development programming and to analyse the nature and role of this factor in selected theories of regional development. The first part of the paper describes the research method and sources used. The second part contains a synthetic review of the literature on transport economics and indicates the key elements from the point of view of socio-economic development and, consequently, the interest of public authorities. The third part describes the discussion on the expected role of infrastructure investments and their place in selected concepts of regional development. It focuses on the dilemma of the “anticipatory” or “secondary” model of infrastructure development and the role of this issue against the background of other regional development factors. The book closes with a conclusion on the role of the transport sphere in supporting regional development and the conclusion that transport infrastructure is an indispensable element in creating accessibility and, in parallel, the internal potential of regions.


Author(s):  
P.I. Tarasov

Research objective: studies of economic and transport infrastructure development in the Arctic and Northern Territories of Russia. Research methodology: analysis of transport infrastructure in the Republic of Sakha (Yakutia) and the types of railways used in Russia. Results: economic development of any region is proportional to the development of the road transport infrastructure and logistics. When a conventional railway is operated in the Arctic conditions, it is not always possible to maintain a cargo turnover that would ensure its efficient use, and transshipment from one mode of transport to another is very problematic. A new type of railway is proposed, i.e. a light railway. Conclusions: the proposed new type of transport offers all the main advantages of narrow gauge railroads (high speed of construction, efficiency, etc.) and helps to eliminate their main disadvantage, i.e. the need for transloading when moving from a narrow gauge to the conventional one with the width of 1520 mm, along with a significant reduction in capital costs.


Author(s):  
I-Chieh Michelle Yang

This conceptual paper proposes a new research agenda in travel risk research by understanding the role of affect. Extant scholarship tends to focus on travel risk perception or assessment as a cognitive psychological process. However, despite the phenomenal growth of the tourism industry globally, research related to travel risk perception remains stagnant with no significant breakthrough. Drawing on the existing empirical evidences in risk-related research, this paper asserts that affect plays a potent role in influencing travel risk perception – positive affect leads to more positive travel risk perception, vice versa. In this paper, existing empirical evidences and theories are presented to provide support for this proposition.


2021 ◽  
Vol 13 (11) ◽  
pp. 5935
Author(s):  
Beatriz Carmona-Moya ◽  
Antonia Calvo-Salguero ◽  
María-del-Carmen Aguilar-Luzón

The deterioration and destruction of the environment is becoming more and more considerable and greater efforts are needed to stop it. To accomplish this feat, all members of society must identify with solving environmental problems, environmental collective action being one of the most relevant means of doing so. From this perspective, the analysis of the psychosocial factors that lead to participation in environmental collective action emerges as a priority objective in the research agenda. Thus, the aim of this study is to examine the role of “environmental identity”, as conceptualized by Clayton, as a central axis for explaining environmental collective action. The inclusion of the latter in the theoretical framework of the SIMCA (social identity model of collective action) model gives rise to the model that we have called EIMECA (environmental identity model of environmental collective action). Two studies were conducted (344 and 720 participants, respectively), and structural equation modeling was used. The results reveal that environmental identity and a variety of negative emotional affects, as well as group efficacy, accompanied by hope for a simultaneous additive effect, are critical when it comes to predicting environmental collective action.


2021 ◽  
Vol 24 ◽  
Author(s):  
Sander van der Linden ◽  
Jon Roozenbeek ◽  
Rakoen Maertens ◽  
Melisa Basol ◽  
Ondřej Kácha ◽  
...  

Abstract In recent years, interest in the psychology of fake news has rapidly increased. We outline the various interventions within psychological science aimed at countering the spread of fake news and misinformation online, focusing primarily on corrective (debunking) and pre-emptive (prebunking) approaches. We also offer a research agenda of open questions within the field of psychological science that relate to how and why fake news spreads and how best to counter it: the longevity of intervention effectiveness; the role of sources and source credibility; whether the sharing of fake news is best explained by the motivated cognition or the inattention accounts; and the complexities of developing psychometrically validated instruments to measure how interventions affect susceptibility to fake news at the individual level.


2010 ◽  
Vol 31 (2) ◽  
pp. 118-123 ◽  
Author(s):  

Healthcare-associated infections (HAIs) take a major human toll on society and reduce public confidence in the healthcare system. The current convergence of scientific, public, and legislative interest in reducing rates of HAI can provide the necessary momentum to address and answer important questions in HAI research. This position paper outlines priorities for a national approach to HAIs: scrutinizing the science base, developing a prioritized research agenda, conducting studies that address the questions that have been identified, creating and deploying guidelines that are based on the outcomes of these studies, and then initiating new studies that assess the efficacy of the interventions.


2016 ◽  
Vol 12 (9) ◽  
pp. 20160509 ◽  
Author(s):  
S. D. Rundle ◽  
J. I. Spicer

There is a current surge of research interest in the potential role of developmental plasticity in adaptation and evolution. Here we make a case that some of this research effort should explore the adaptive significance of heterokairy, a specific type of plasticity that describes environmentally driven, altered timing of development within a species. This emphasis seems warranted given the pervasive occurrence of heterochrony, altered developmental timing between species, in evolution. We briefly review studies investigating heterochrony within an adaptive context across animal taxa, including examples that explore links between heterokairy and heterochrony. We then outline how sequence heterokairy could be included within the research agenda for developmental plasticity. We suggest that the study of heterokairy may be particularly pertinent in (i) determining the importance of non-adaptive plasticity, and (ii) embedding concepts from comparative embryology such as developmental modularity and disassociation within a developmental plasticity framework.


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