The phrase "cost changes" is correct and usable in written English.
You can use it when indicating that the cost of something has altered. For example, "The cost changes when ordering in bulk."
Whether you expect your company's costs to be affected more by operating cost changes or by capital cost changes also determines the success of your competitive strategy.
And the complete decomposition of construction cost changes can decompose the main effects of the cost changes to define the key effects.
It also provides an understanding of how the optimum CO2 capture cost changes with these fluctuations.
The performance results show how the total signal cost changes under various parameters.
The application of ABC analysis method can distinguish the minor-key factors from tremendous factors which influence the cost changes.
This approach allows us to investigate the effect of trade cost changes in general equilibrium, taking into account inter-location spillovers.
Their risk of falling into the pricing trap is lower, and they are more secure in raising prices when short-run cost changes squeeze profits.
In a future where power cost changes depending on the time of day, commercial users of power will need to learn to be smarter and more flexible about when they use electricity.
The model developed in the paper is applied to predict the impact of land-use and fuel cost changes on vehicle holdings and usage of the households.
Also the effects of gas turbine part load, as well as ambient temperature and fuel cost changes on the optimal values of design parameters were analyzed.
