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2017
PATs are a viable and low-cost solution suitable for implementation in water networks. The basic economic parameters, the time value of money, methods of economic evaluation and the effects of the lifetime cycle are presented. The determination of analytical formulas to predict the PAT purchase price is shown. The installation of a PAT as a replacement
Carravetta, Armando +2 more
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PATs are a viable and low-cost solution suitable for implementation in water networks. The basic economic parameters, the time value of money, methods of economic evaluation and the effects of the lifetime cycle are presented. The determination of analytical formulas to predict the PAT purchase price is shown. The installation of a PAT as a replacement
Carravetta, Armando +2 more
openaire +3 more sources
International Journal of General Systems, 1974
In my own recollections the Society for General Systems Research, as it later came to be called, originated in a conversation around the lunch table at the Center for Advanced Study in the Behavioral Sciences in Palo Alto, California, in the fall of 1954.
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In my own recollections the Society for General Systems Research, as it later came to be called, originated in a conversation around the lunch table at the Center for Advanced Study in the Behavioral Sciences in Palo Alto, California, in the fall of 1954.
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2011
This chapter explains why it is essential to conduct all economic analysis within a complex (adaptive) systems framework and to show why this makes a very significant difference. It is explained what the original purpose of constrained optimization analysis was when it was imported into economics over a century ago and why what was a sensible and ...
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This chapter explains why it is essential to conduct all economic analysis within a complex (adaptive) systems framework and to show why this makes a very significant difference. It is explained what the original purpose of constrained optimization analysis was when it was imported into economics over a century ago and why what was a sensible and ...
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ARE ECONOMIC SYSTEMS CONTROLLABLE?
IFAC Proceedings Volumes, 1986Abstract I propose that national economies and economic systems are not controllable. I will argue that the illusion of controllability originates from confusion in the conceptual area. There is a confusion between the controllability of certain natural processes and the controllability of economic processes, and between control and government ...
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Economic Relations and Economic Systems
2018Topicality. As is known, the economic theory is based on the fact that any economy is based on production and consumption of good and benefits that are necessary for people’s lives. At that, economy is based on people’s needs and economic interests, which make them act in one way or another. As a result, there appear relations of production (creation),
Svetlana N. Revina +3 more
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Economic Systems and Economic History
The Journal of Economic History, 1965What is the relationship of economic history to the study of comparative economic systems? Perhaps the major contribution to thought on this subject has been made by Walter Eucken, whose ideas may be taken as the starting point for our discussion.
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