权威例句
VARIABLE COSTSVariable costsVariable costs of ICU patients: a multicenter prospective studyDetermining Where to Shop: Fixed and Variable Costs of ShoppingComparison of estimated variable costs is a surrogate for actual cost experience.Quality-Based Competition, Profitability, and Variable CostsMulti-armed bandit with budget constraint and variable costsOptimal cost-sensitive granularization based on rough sets for variable costsThe sufficiency of product and variable costs for production-related decisions when economies of scope are presentExplaining variable costs of the immune response: selection for specific versus non‐specific immunity and facultative life history ...