Or offer set discounts for different levels of risk?
But both also offer set menus at a range of prices, which makes the whole enterprise more affordable.
Bristol-Myers's offer set off speculation on Wall Street that other big drug makers might seek to acquire biotechnology companies that are already their partners.
But with the low-price introductory offer set to expire in "anything from a few days to a few weeks", according to an HMV spokesperson, will it continue to offer the cheapest downloads?
Of course, few will care if The Dictator can offer set pieces to compare with Borat's discovery that the kindly old owners of the bed and breakfast where he is staying are Jews or the notorious "Blue Collar Brawlin" incident with which Bruno marks its denouement.
In the past, many unions found it difficult to attract savers because they weren't able to offer set rates of interest – instead, savers got a dividend at the end of the year depending on how much the union was able to set aside for them.
