Cost control. Savings can be spread across an organization when
recruitment efficiencies occur or when variable cost models are employed. An
upfront diagnostic can identify many of the hidden flaws in the
internal recruiting process, while mutually agreed-upon metrics can ensure
that the results are achieved both on time and on budget.
Please explain the emboldened parts to me.
I guess "variable cost models" means "different types of methods which helps to find the total cost to produce output".
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