An Actor-based Approach to Commodity Transport Modelling

An Actor-based Approach to Commodity Transport Modelling PDF Author: Gernot Liedtke
Publisher: Nomos Verlagsgesellschaft Mbh & Company
ISBN: 9783832921415
Category : Business & Economics
Languages : en
Pages : 189

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Book Description
The increase in financial pressure on public authorities, and the dynamic growth of freight transport demand, represents a major challenge for transport policy. Furthermore, traditional aggregate models of freight transportation show weaknesses in forecasting quality, especially when it comes to the modeling of individual decision reactions. To close a major methodological gap in transport related policy assessment, this book reveals a behavior-oriented approach to commodity transport modeling. Traffic loads are simulated through a large number of individual entrepreneurial decisions, similar to the activity-based approaches for modeling passenger travel behavior. In contrast to flow-based modeling, the microscopic simulation approach guarantees a maximum of consistency between individual behavior and system behavior. The study develops data organization patterns, typologies, behavior rules, and a simulation model that can be applied in behavior-oriented freight transport forecasting. Policy makers in transportation, transport economists, and traffic planners will receive new insights in how to explain and influence freight transport.

An Actor-based Approach to Commodity Transport Modelling

An Actor-based Approach to Commodity Transport Modelling PDF Author: Gernot Liedtke
Publisher: Nomos Verlagsgesellschaft Mbh & Company
ISBN: 9783832921415
Category : Business & Economics
Languages : en
Pages : 189

Get Book Here

Book Description
The increase in financial pressure on public authorities, and the dynamic growth of freight transport demand, represents a major challenge for transport policy. Furthermore, traditional aggregate models of freight transportation show weaknesses in forecasting quality, especially when it comes to the modeling of individual decision reactions. To close a major methodological gap in transport related policy assessment, this book reveals a behavior-oriented approach to commodity transport modeling. Traffic loads are simulated through a large number of individual entrepreneurial decisions, similar to the activity-based approaches for modeling passenger travel behavior. In contrast to flow-based modeling, the microscopic simulation approach guarantees a maximum of consistency between individual behavior and system behavior. The study develops data organization patterns, typologies, behavior rules, and a simulation model that can be applied in behavior-oriented freight transport forecasting. Policy makers in transportation, transport economists, and traffic planners will receive new insights in how to explain and influence freight transport.

Freight Transport Modelling

Freight Transport Modelling PDF Author: Moshe E. Ben-Akiva
Publisher: Emerald Group Publishing
ISBN: 1781902852
Category : Transportation
Languages : en
Pages : 512

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Book Description
This title addresses the need to develop new freight transport models and scientific tools to provide sound solutions that consider the wide range of internal and external impacts. The international contributions push forward frontiers in freight transport modelling and analysis.

Recent Developments in Transport Modelling

Recent Developments in Transport Modelling PDF Author: Moshe E. Ben-Akiva
Publisher: Emerald Group Publishing
ISBN: 0080451195
Category : Transportation
Languages : en
Pages : 262

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Book Description
Discusses Professor Marvin L Manheim's contributions to transportation. This book presents his vision for the role of ICTs in transport. It covers topics including predictions of production to consumption freight flows through the use of multi regional input-output models, and choice analysis using freight market research surveys.

A Disaggregate Freight Transport Model for Germany

A Disaggregate Freight Transport Model for Germany PDF Author: Sascha Reiche
Publisher: Springer
ISBN: 3658191538
Category : Technology & Engineering
Languages : en
Pages : 392

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Book Description
Sascha Reiche develops a multi-modal commodity class specific freight model at the level of firms for the area of Germany that allows integration of macroscopic as well as disaggregate input data. Three modes of transport and 30 types of goods at the spatial level of 403 national and 29 international regions are considered, taking into account supply chain specifications of 88 different German business branches. The goal of this model is to provide fundamental insights into domestic freight transport organisations which should prove useful to decision makers with reference to the subject.

City Logistics

City Logistics PDF Author: Eiichi Taniguchi
Publisher: CRC Press
ISBN: 1040082467
Category : Business & Economics
Languages : en
Pages : 236

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Book Description
City Logistics: Mapping The Future examines the key concepts of city logistics along with the associated implementation issues, methodologies, and policy measures. Chronicling the growth of city logistics as a discipline and how planning and policy have improved practice over the last ten years, it details the technologies, policies, and plans that

The Practice of Spatial Analysis

The Practice of Spatial Analysis PDF Author: Helen Briassoulis
Publisher: Springer
ISBN: 331989806X
Category : Science
Languages : en
Pages : 381

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Book Description
This edited volume compiles a set of papers that present various applications of spatial analysis, both traditional and contemporary, on diverse subjects in a wide range of contexts. The volume is dedicated to the memory of the late Professor Pavlos Kanaroglou, McMaster University, Canada, who greatly contributed to scientific and applied research on spatial analysis. In his honor, the book offers a selection of various spatial analysis approaches to the study of contemporary urban transportation, land use, and air pollution issues. The first part of the book discusses selected general issues in spatial analysis; ontologies, agent-based modelling and accessibility analysis. The second part deals with urban transportation analysis and modelling issues; agent-based activity/travel microsimulation, bottleneck models, public transit use, freight transport and connected automated vehicles impact assessment. Part three focuses on integrated land use and transport analysis, discussing the land value impacts of public transport infrastructure, the role of transport provision on business evolution and commute distance considerations in urban relocation. The fourth part, on travel-related air pollution analysis, presents the development of a geo-information software for mapping Aerosol Optical Thickness in urban environments and the development of a neighborhood level, real time, internet-enabled, air pollution map in the Canadian urban context. This book will appeal to academics, researchers, graduate students, consultants, and practitioners working on topics related to spatial analysis, land use and transport analysis, planning and decision making, and air pollution studies.

Decision-making on Mega-projects

Decision-making on Mega-projects PDF Author: Hugo Priemus
Publisher: Edward Elgar Publishing
ISBN: 1848440170
Category : Business & Economics
Languages : en
Pages : 353

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Book Description
It will be useful for those experienced and senior professionals who are charged with authorizing and controlling projects. Recommended. P.F. Rad, Choice Building on the seminal work of Bent Flyvbjerg, this book is a collection of expert contributions that will prove essential to anyone wanting to understand why mega-projects go wrong and how they can be made to work better. Professor Sir Peter Hall, University College London, UK This book offers a refreshing and fascinating look at mega-projects from the perspective of public evaluation and planning. With the changing role of the public sector in planning and implementing large-scale projects and a subsequent strong emergence of private public modes of operation, mega-projects have become a problematic phenomenon. This volume is a major source of information and reference. It provides the reader with unique insights and caveats in mega-projects planning. Peter Nijkamp, VU University Amsterdam, The Netherlands This book enlarges the understanding of decision-making on mega-projects and suggest recommendations for a more effective, efficient and democratic approach. Authors from different scientific disciplines address various aspects of the decision-making process, such as management characteristics and cost benefit analysis, planning and innovation and competition and institutions. The subject matter is highly diverse, but certain questions remain at the forefront. For example, how do we deal with protracted preparation processes, how do we tackle risks and uncertainties, and how can we best divide the risks and responsibilities among the private and public players throughout the different phases of the project? Presenting a state-of-the-art overview, based on experiences and visions of authors from Europe and North America, this unique book will be of interest to practitioners of large-scale project management, politicians, public officials and private organisations involved in mega-project decision-making. It will also appeal to researchers, consultants and students dealing with substantial engineering projects, complex systems, project management and transport infrastructure.

Agent-based Modeling and Network Dynamics

Agent-based Modeling and Network Dynamics PDF Author: Akira Namatame
Publisher: Oxford University Press
ISBN: 0198708289
Category : Computers
Languages : en
Pages : 341

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Book Description
The book integrates agent-based modeling and network science. It is divided into three parts, namely, foundations, primary dynamics on and of social networks, and applications. The authors begin with the network origin of agent-based models, known as cellular automata, and introduce a number of classic models, such as Schelling's segregation model and Axelrod's spatial game. The text shows that the modern network science mainly driven by game-theorists andsociophysicists has inspired agent-based social scientists to develop alternative formation algorithms, known as agent-based social networks.

Commercial Transport

Commercial Transport PDF Author: Uwe Clausen
Publisher: Springer
ISBN: 3319212664
Category : Technology & Engineering
Languages : en
Pages : 434

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Book Description
This contributed volume contains the selected and reviewed papers of the 2nd Interdisciplinary Conference on Production, Logistics and Traffic (ICPLT) 2015, Dortmund, Germany. The topical focus lies on economic, ecological and societal issues related to commercial transport. The authors are international experts and the paper collection presents the state-of-the-art in the field, thus making this book a valuable read for both practitioners and researchers.

Research Needs for Developing a Commodity-driven Freight Modeling Approach

Research Needs for Developing a Commodity-driven Freight Modeling Approach PDF Author: Kathryn L. Peacock
Publisher:
ISBN:
Category : Business logistics
Languages : en
Pages : 40

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Book Description
It is well known that better freight forecasting models and data are needed, but the literature does not clearly indicate which components of the modeling methodology are most in need of improvement, which is a critical need in an era of limited research budgets. This effort sought to identify those components using a logistics-driven approach as a starting point. The research began by examining other states' responses to freight planning legislation. A survey was sent to 47 states to determine the types of freight planning and freight modeling that occur and to understand the current data available and data needs. Research was conducted to gather information on how the supply chain functions and how logistics decisions regarding supply chain management are made. Sample supply chains were created for a variety of commodities, and mode choice was related to the behavioral aspects of the supply chain's logistics system. Once the mode was determined, the route assignment could be determined based on the accessible freight infrastructure. It was found that not all elements of the freight modeling methodology are equally weak: indeed, trip attraction components for the production of raw materials and the dissemination of these materials from the manufacturing plant, whether to the consumer (in a traditional push system) or to a just-in-time distribution center (in the newer pull system) are adequately developed in practice. However, it is critical that future research address the following needs, listed in order of descending priority: (1) the mode choice component for delineating travel by air, truck, rail, water, or a combination thereof; (2) trip attraction equations for intermodal facilities that are used when manufacturing plants outsource key components rather than creating all components in-house, and (3) trip attraction equations for representing the flow of goods from distribution centers to the consumer.