81.  Divas are often the financial linchpins for opera productions costing hundreds of thousands of dollars.

82.  Due to rising costs and delays in the delivery of equipment, losses are already foreseeable on the new tunnel project.

83.  Due to the high cost of borrowing, many companies have been forced to close.

84.  Each vessel must have cost a huge sum, and carried at least a score of men on board.

85.  Elaine Thompson describes how they work, what they cost and outlines some of the developments for the future.

86.  Even a large aquarium with all possible accessories will cost only around a week to run.

87.  Even a telephone and a fax machine with stationery and five hundred business cards cost money.

88.  Even cost reduction, except through material substitution, does not seem to be a focus.