Dynamics of Commodity Production Cycles

Dynamics of Commodity Production Cycles PDF Author: Dennis L. Meadows
Publisher: MIT Press (MA)
ISBN:
Category : Business & Economics
Languages : en
Pages : 128

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Book Description
(Now available from Productivity Press, Cambridge, Mass.)

Dynamics of Commodity Production Cycles

Dynamics of Commodity Production Cycles PDF Author: Dennis L. Meadows
Publisher: MIT Press (MA)
ISBN:
Category : Business & Economics
Languages : en
Pages : 128

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Book Description
(Now available from Productivity Press, Cambridge, Mass.)

Urban Transport Economics

Urban Transport Economics PDF Author: Hensher
Publisher: Cambridge University Press
ISBN: 9780521211284
Category : Law
Languages : en
Pages : 292

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Book Description


SYSTEM DYNAMICS - Volume I

SYSTEM DYNAMICS - Volume I PDF Author: Yaman Barlas
Publisher: EOLSS Publications
ISBN: 1848261373
Category :
Languages : en
Pages : 346

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Book Description
System Dynamics is a component of Encyclopedia of Technology, Information, and Systems Management Resources in the global Encyclopedia of Life Support Systems (EOLSS), which is an integrated compendium of twenty one Encyclopedias. The world is facing a wide range of increasingly complex, dynamic problems in the public and private arenas alike. System dynamics discipline is an attempt to address such dynamic, long-term policy problems. Applications cover a very wide spectrum, including national economic problems, supply chains, project management, educational problems, energy systems, sustainable development, politics, psychology, medical sciences, health care, and many other areas. This theme provides a comprehensive overview of system dynamics methodology, including its conceptual / philosophical framework, as well as the technical aspects of modeling and analysis. System dynamics can address the fundamental structural causes of the long-term dynamic contemporary socio-economic problems. Its "systems" perspective challenges the barriers that separate disciplines. The interdisciplinary and systemic approach of system dynamics could be critical in dealing with the increasingly complex problems of our modern world in this new century. These two volumes are aimed at the following five major target audiences: University and College students Educators, Professional practitioners, Research personnel and Policy analysts, managers, and decision makers and NGOs.

Agricultural Economics Research

Agricultural Economics Research PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 56

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Book Description


The Airline Profit Cycle

The Airline Profit Cycle PDF Author: Eva-Maria Cronrath
Publisher: Routledge
ISBN: 135174397X
Category : Business & Economics
Languages : en
Pages : 550

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Book Description
The air transport industry has high economic impact; it supports more than 60 million jobs worldwide. Since the early years of commercial air travel, passenger numbers have grown tremendously. However, for decades airlines’ financial results have been swinging between profits and losses. The airline industry’s aggregate net average profit between 1970 and 2010 was close to zero, which implies bankruptcies and layoffs in downturns. The profit cycle’s amplitude has been rising over time, which means that problems have become increasingly severe and also shows that the industry may not have learned from the past. More stable financial results could not only facilitate airline management decisions and improve investors’ confidence but also preserve employment. This book offers a thorough understanding of the airline profit cycle’s causes and drivers, and it presents measures to achieve a higher and more stable profitability level. This is the first in-depth examination of the airline profit cycle. The airline industry is modelled as a complex dynamic system, which is used for quantitative simulations of ‘what if’ scenarios. These experiments reveal that the general economic environment, such as GDP or fuel price developments, influence the airline industry’s profitability pattern as well as certain regulations or aircraft manufactures’ policies. Yet despite all circumstances, simulations show that airlines’ own management decisions are sufficient to generate higher and more stable profits in the industry. This book is useful for aviation industry decision makers, investors, policy makers, and researchers because it explains why the airline industry earns or loses money. This knowledge will advance forecasting and market intelligence. Furthermore, the book offers practitioners different suggestions to sustainably improve the airline industry’s profitability. The book is also recommended as a case study for system analysis as well as industry cyclicality at graduate or postgraduate level for courses such as engineering, economics, or management.

ERS.

ERS. PDF Author: Economic Research Service (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 216

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Book Description


A Systems View of Planning

A Systems View of Planning PDF Author: George Chadwick
Publisher: Elsevier
ISBN: 1483103749
Category : Political Science
Languages : en
Pages : 451

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Book Description
A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process, Second Edition covers theories of the process of town and regional planning. The book discusses physical change and human ecology; the theory of planning; the variety and entropy of systems; and planning as a conceptual system. The text also describes space and spatial planning; goal formulation in planning; exploratory and normative techniques and intuitive methods in projecting the system; and operational models and their underlying theories. Using linear programming and entropy methods; major aspects of evaluation, program budgeting, cost benefit analysis, and matrix methods; and the spatial method for regional planning are also covered. The book tackles the mixed-programming strategy as well. Engineers, architects, farmers, and foresters will find the book invaluable.

Thinking in Systems

Thinking in Systems PDF Author: Donella H. Meadows
Publisher: Chelsea Green Publishing
ISBN: 1603580557
Category : Critical thinking
Languages : en
Pages : 242

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Book Description
Thinking in Systems is a concise and crucial book offering insight for problem-solving on scales ranging from the personal to the global. This essential primer brings systems thinking out of the realm of computers and equations and into the tangible world, showing readers how to develop the systems-thinking skills that thought leaders across the globe consider critical for 21st-century life. While readers will learn the conceptual tools and methods of systems thinking, the heart of the book is grander than methodology. Donella Meadows was known as much for nurturing positive outcomes as she was.

Modeling and Simulation

Modeling and Simulation PDF Author: Hartmut Bossel
Publisher: CRC Press
ISBN: 1439863563
Category : Computers
Languages : en
Pages : 501

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Book Description
Models and simulations of all kinds are tools for dealing with reality. Humans have always used mental models to better understand the world around them: to make plans, to consider different possibilities, to share ideas with others, to test changes, and to determine whether or not the development of an idea is feasible. The book Modeling and Simulation uses exactly the same approach except that the traditional mental model is translated into a computer model, and the simulations of alternative outcomes under varying conditions are programmed on the computer. The advantage of this method is that the computer can track the multitude of implications and consequences in complex relationships much more quickly and reliably than the human mind. This unique interdisciplinary text not only provides a self contained and complete guide to the methods and mathematical background of modeling and simulation software (SIMPAS) and a collection of 50 systems models on an accompanying diskette. Students from fields as diverse as ecology and economics will find this clear interactive package an instructive and engaging guide.

Complex Systems in Finance and Econometrics

Complex Systems in Finance and Econometrics PDF Author: Robert A. Meyers
Publisher: Springer Science & Business Media
ISBN: 1441977007
Category : Business & Economics
Languages : en
Pages : 919

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Book Description
Finance, Econometrics and System Dynamics presents an overview of the concepts and tools for analyzing complex systems in a wide range of fields. The text integrates complexity with deterministic equations and concepts from real world examples, and appeals to a broad audience.