Upon receiving a plurality of bids from one or more bidders, e.g., at computer system 100, a method in accordance with the present invention is invoked for determining the winning bid or winning combination of bids that maximizes the revenue from {HEAD ~ the sale} of {TAIL ~ the items} 
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Upon receiving a plurality of bids from one or more bidders , e.g. , at computer system 100 , a method in accordance with the present invention is invoked for determining the winning bid or winning combination of bids that maximizes the revenue from { HEAD ~ the sale } of { TAIL ~ the items }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL