Which pricing model is uniquely prevalent in the translation industry but rarely used in other professional services?

The language services industry has unique pricing models that differ significantly from other professional services. From per-word rates to hourly charges, from minimum fees to translation memory discounts, language service providers employ various strategies to price their offerings. How well do you understand the economics behind language services? Test your knowledge about one of the most distinctive pricing practices in the translation and localization industry!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Per-word pricing (charging based on source or target word count)
Subscription-based pricing (monthly access to translation services)
Value-based pricing (charging based on the business impact of the translation)
Project-based flat fees (single price regardless of content volume)