“Chernow estimates that Standard Oil charged unprofitably low prices in 9,000 out 37,000 towns where tank wagons distributed the oil.”

“There the hungry office-boy may feed, and the odd minutes of the clerk's luncheon-hour may be most pleasantly, though, unprofitably, spent.”

“The sites earmarked for closure have been trading unprofitably for a number of years, the company said.”