نتایج جستجو برای: transportation policy

تعداد نتایج: 314973  

2015
Xiang Yin Wenying Chen Jiyong Eom Leon E. Clarke Son H. Kim Pralit L. Patel Sha Yu

Rapidly growing energy demand from China's transportation sector in the last two decades have raised concerns over national energy security, local air pollution, and carbon dioxide (CO2) emissions, and there is broad consensus that China's transportation sector will continue to grow in the coming decades. This paper explores the future development of China's transportation sector in terms of se...

2006
Po-Sheng Ko

The uniform delivered price is the price contains mill price and transportation cost. Although the firms bear the transportation cost, practically the firms would pass all or part of transportation cost through to consumers. The research finds that, as the demand curve slopes downward or there exists competitors or potential competitors, the U.D.P. firms neither can pass all of transportation c...

2006
Giuseppe Buttazzo

We give a model for the description of an urban transportation network and we consider the related optimization problem which consists in finding the desing of the network which has the best transportation performances. This will be done by introducing, for every admissible network, a suitable metric space with a distance that inserted into the Monge-Kantorovich cost functional provides the cri...

Journal: :CoRR 2017
Zacharenia Garofalaki Dimitris Kallergis Georgios Katsikogiannis Christos Douligeris

Recent advancements in the field of smart machineto-machine (M2M) communications impose the necessity to improve the service delivery by enforcing appropriate security rules. Due to the large number of the connected devices, the criticality of the M2M applications, and the network stability weaknesses, we need to consider and analyze the security aspects and establish a flexible policy-aware ar...

Journal: :European Journal of Operational Research 2015
Horst Tempelmeier Oliver Bantel

We consider a segment of a supply chain comprising an inventory system and a transportation system that cooperate in the fulfillment of stochastic customer orders. The inventory system is operated under a discrete time (s, q) policy with backorders. In a system of this kind accumulated backorders introduce lumpiness of transportation demand into the system. We study the connection between the s...

Journal: :Transport policy 2016
Richard J Lee Ipek N Sener

Policy makers and researchers are increasingly recognizing the connections between public health and transportation, but health improvements are typically framed from a physical health perspective rather than considering broader quality of life (QOL) impacts. Currently, there is a limited understanding of the ways in which transportation and QOL intersect, and little is known about how metropol...

2008
BRIAN GOUGE FRANCIS RIES

Transportation services are central to movement of goods and people in modern economies. Their provision embodies many tradeoffs between: economic benefits, health effects, social and environmental impacts. Policies aimed at achieving deep greenhouse gas emission reductions from the transportation sector will invariably impact the balance of these benefits and dis-benefits of transportation. Th...

Journal: :J. Geographic Information System 2011
Wei-Bin Zhang

This study introduces space, transportation, and money into an economic growth model. Growth theory neglects the importance of transportation on economic growth and transportation economics fails to properly explain how changes in transportation conditions (such as technological improvement, infrastructure investment, and oil prices) affect long-term economic growth. By proposing a growth model...

Journal: :Review of Economic and Political Science 2023

Purpose This study aims to assess and decompose the sustainable development using 17 goals (SDGs) in Iran 2018, for proposing agenda-setting of public policy. Design/methodology/approach It ranks SDGs not only but also region world reveal synergetic effects. Findings Based on results, subaltern-populace generally suffers from hegemonic domination ruling elite-bourgeois, lack strong institutions...

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