By A. Josefsson, J. Johnsson, C.-O. Wene (auth.), Carlo Carraro, Alain Haurie (eds.)

The actions of the Fondazione ENI Enrico Mattei disguise a extensive spectrum of study themes, starting from economics to engineering, from environmen­ tal administration on the or nearby point to easy mathematical version­ ling examine. it's the mixture of the actions on those final subject matters that led the Fondazione to organise, with the collage of Geneva, a piece­ store the place operation examine instruments have been designed with the purpose to supply nationwide and native coverage makers with applicable analytical and coverage instru­ ments for environmental administration. within the fresh previous, consciousness has frequently been dedicated to international environmen­ tal matters within which the extent of coverage making is both overseas, via multi-country agreements on emission keep an eye on, or nationwide, while environ­ psychological guidelines are designed to manage household toxins. Many environ­ psychological difficulties, in spite of the fact that, have an area or nearby measurement. even if their measurement is worldwide, e. g. on the subject of the greenhouse gasoline impact, suitable judgements on emission keep watch over, akin to the adoption of strength saving utilities, are taken on the neighborhood point. in lots of nations, the present laws imposes the neighborhood professionals to arrange plans and undertake measures to regulate power intake or to minimize waste of common assets. it really is consequently very important to research the way neighborhood or neighborhood experts optimise their environmental management.

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In the optimization, MARKAL mixes the production and the use of heat and electricity to meet the demands for energy as specified by the user. Some of the energy demand could be satisfied by either heat or electricity, and some by electricity only. In these studies, only the production and supply of heat was optimized. The use of electricity for purposes other than heat was not optimized. Regional demands for refined bio-fuels 27 SKAR o \ { Figure 1. The studied regions. Some of the heat demand is met by electrical heating.

Investment in the KRAM model. Total energy demand is assumed constant in this illustrative example. are retired, oil and wood burners, heat pumps or electric radiators will therefore get a different ranking than for a house where an oil-burner is retired. If there are upper bounds on any of the favoured technologies, the new system may depend on the order in which replacement of heating systems is being made. The annual-cost-ordering procedure has therefore to be supplemented by a decision rule that specifies, that replacements are made first in the houses with" the highest variable cost for the retired technology, then in the houses with the next-highest variable costs for the retired technology, etc.

30 U. Boman and M. Rosell demand side technologies (DMD) and end-user demand (DM) for useful energy. e. the fuels that go to each conversion technology, and which conversion technology is connected to each demand sector. Included also are the emissions related to each technology, and the possible technologies for emissions control and reduction. The demand sector (DM) is divided into industrial (IND), single family houses (SFH) , multi-family dwellings (MFD) , and commercial buildings (COB), see Figure 2.

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