77613187
Nov 12, 2008
SOFTWARE FOR CREATING INDICES WHICH MEASURE OVERALL PERFORMANCE OF THE NATURAL GAS MARKET, BY RECORDING, COMPUTING, ANALYZING, PUBLISHING AND DISTRIBUTION OF INDICES WHICH CALCULATE THE PRICE OF NATURAL GAS ACCORDING TO A DETAILED FORMULA, NAMELY, WEIGHTED AVERAGES OF TRANSACTIONS, SIMPLE AVERAGES OF TRANSACTIONS AND WEIGHTED SAMPLES OF BID-OFFER SPREADS
Electrical and Scientific Apparatus