cost fluctuation

Its "construction economics" section covers the cost fluctuations of a wide range of building materials.

Geothermal power requires no fuel, it is therefore immune to fuel cost fluctuations.

Cost Control - factors that create cost fluctuation and variance can be influenced and controlled using various cost management tools.

The Secretary of the Treasury currently has authority to alter the percentage of copper and zinc in the one-cent coin if needed due to cost fluctuations.

In the 1940's the Distiller's Company Ltd were investigating synthetic processes for the production of alcohol, to replace the traditional fermentation process using molasses and so resolve issues with unreliability of supply and the associated cost fluctuations.