ENERGY COST REDUCTION INFORMATION PROCESSOR, INFORMATION TERMINAL EQUIPMENT, ENERGY COST REDUCTION METHOD, ITS PROGRAM AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an energy cost reduction information processor capable of reducing the energy costs of each demander by deciding a demand contract suitable for each demander from among various demand contracts or supply configurations associated with the energy of a power or gas or the like.;SOLUTION: This energy cost reduction information processor is provided with a contract information DB 112 for storing contract information concerning a plurality of contract classifications associated with energy supply between the supplier of energy and the demander of energy, a cost calculating means 131 for acquiring current information associated with the current energy using state of the demander, and for calculating the energy costs of the demander under those contract classifications based on the current information and the contract information stored in the contract information DB 112, and a contract classification selecting part 133 for allowing the demander to select the contract classification to be adopted based on the calculated energy costs under those contract classifications.;COPYRIGHT: (C)2003,JPO