They may simply calculate that it's not profitable to charge new, lower fees.
It is not that bands have become greedier; it is that the technology changed to make it less profitable to charge below-market prices for concerts.
It hasn't taken Internet service providers very long to conclude that their all-you-can-eat pricing isn't as profitable as charging those who use more bandwidth streaming videos and music more money than those who pop on for a quick Facebook chat.
Mr Matsui reckons the big brokerages, which are struggling to remain profitable despite charging higher rates, will have a hard time trying to match Matsui's low commissions.Meanwhile, Matsui's rates have helped to attract customers who like to trade early and often.
Varig, Vasp and Transbrasil operated a Sao Paulo-Rio shuttle (with up to 50 flights a day) as a profitable cartel, charging a fixed 158 reals ($142) one-way fare on a route of similar length to that between New York and Washington (where the cheapest one-way fare is $56 .The business, unsurprisingly, did not prosper.
The most profitable is charging interest on the firm's customer debits typically a result of stocks bought on margin.
Anchoring PbS through direct sulfur-carbon chemical bonding between CNTs' outer wall and PbS-QDs, which are thought to be profitable for efficient charge transfer but not for charge transport along CNT's tube axis, are confirmed by Raman spectroscopy and X-ray photoelectron spectroscopy.
Rupert Murdoch, the head of News Corp, last week admitted that finding a profitable way to charge for online access is harder than he thought.
Quite apart from a general public perception that they are vastly profitable because they charge too much for their wares, they have been hurt by the forced withdrawal of high-profile drugs and a growing suspicion among consumers about their ethics.In a court hearing last week, the American Merck argued for the dismissal of the first personal-injury lawsuit brought against Vioxx, a heart medicine.
These companies hope to fund innovation by finding new ways to charge profitable websites for the use of their lines.
