77613686
Nov 13, 2008
Dec 1, 2009
ANALYZING AND COMPILING DATA FOR THE CREATION OF INDICES WHICH CALCULATE PRICING MEASURES FOR COMMODITIES MARKETS ACCORDING TO A DETAILED FORMULA, NAMELY, WEIGHTED AVERAGES OF TRANSACTIONS, SIMPLE AVERAGES OF TRANSACTIONS AND WEIGHTED SAMPLES OF BID-OFFER SPREADS FOR THE NATURAL GAS MARKETS; PROVIDING INDICES WHICH CALCULATE PRICING MEASURES FOR COMMODITIES MARKETS ACCORDING TO A DETAILED FORMULA, NAMELY, WEIGHTED AVERAGES OF TRANSACTIONS, SIMPLE AVERAGES OF TRANSACTIONS AND WEIGHTED SAMPLES OF BID-OFFER SPREADS FOR THE NATURAL GAS MARKETS
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