They have also been granted the freedom to experiment with different pricing models-in other words, start charging by the Megabyte instead of offering a flat rate.

它们还被授权可以尝试不同的收费模式——换句话说，开始按照流量收费而不是按一个统一的标准收费。

youdao

Flat rate pricing structure with additional payments based on achieving specified outcomes. Appropriate for enhancement and transformational sourcing.

统一定价结构与额外支付的基础上实现指定的成果。适当提高和转型的采购费用。

youdao

Under flat-rate pricing, the price paid for electricity is the same for any hour of the day or season of the year.

FORBES: As Power Grid Gets Smart, New Yorkers Scramble to Stay Dumb

The truth is the ISP business is characterized by wafer-thin margins, low barriers to entry, flat-rate pricing, intense national competition and high customer support costs.

FORBES: Mom-and-pop Internet

Flat-rate pricing has only exacerbated the problem.

FORBES: Growing pains