What is on such a menu must be readily available at a relatively constant price.
Established market class computers are introduced at a constant price with increasing functionality and performance.
But the 1995 rate increase came after four years of constant prices rather than three.
During the early 1960s government departments were asked to produce fairly crude estimates of their spending four years ahead in constant prices.
In the first three quarters, manufacturing investment at constant 1985 prices was 15 per cent.
In constant price, 2011 American median household income is 1.13% lower than what it was in 1989.
The average overrun was 45 percent, measured in constant prices from decision to build to project completion.
Since 1982-3 cash planning has replaced the previous system of constant prices.
In the first five years of the 1980s, government recurrent expenditure on health, at constant prices, almost halved.
When calculated in constant 2000 prices, this represents an increase by a factor of two.