The phrase "combination of costs" is correct and usable in written English.
It can be used when discussing the total or collective expenses associated with a project, service, or product.
Example: "The combination of costs for the new marketing campaign includes advertising, materials, and labor."
Alternatives: "total costs" or "aggregate of expenses."
If there is one new message from this report it is that old age is a fluid combination of costs and risks.
The innovation in the study design is a detailed acquisition and combination of costs and HRQoL data at the patient level.
This weighting scheme, based on the view of parsimony as a two-taxon analysis [ 106], corresponds to the following combination of costs: 2 for substitutions, 3 for gap opening, and 1 for gap extension [ 105].
This was not unexpected, since costs attributable to diabetes (before and after diagnosis) are substantial due to a combination of costs of hospitalizations related to complications (particularly cardiovascular disease), pharmacy costs, and other medical visits (18– 22, 23, 23).
However, recent studies show that there is no justification for the claim that a specific copula may be the most appropriate for the combination of costs and effects, not even when costs are broken down into direct and indirect costs, or if effects are represented by the following measurements: therapeutic success, life years, or quality-adjusted life years (QALY) [ 25].
Instead, it succumbed to a combination of cost overruns and skepticism about Big Science projects.
Kennedy, overwhelmed the generals with an almost terrifyingly brilliant combination of cost-analysis techniques, computerized strategy, and austere human intelligence.
The materials challenge is to find a combination of cost and efficiency that makes photovoltaic electricity economically possible.
With a deft combination of cost reductions, divestitures, and new product rollouts, Schmidt turned the company around.
