However, it is accepted that REDD's beneficiary countries must be guaranteed long-term funding, perhaps tens of billions of dollars a year, and that these payments will be performance-based.

不过无论如何，人们已承认REDD计划的受惠国必须得到长期资助保证，其数额可能是每年数百亿美元，而报酬多少，则将视绩效而定。

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Differential tuition is a variant of performance-based funding, a system of allocating state higher education resources based on performance metrics such as degree completion.

FORBES: Majoring In The Humanities Might Soon Cost You More In Florida

Though the strategy was historically unpopular among states, recent attempts to incorporate performance-based funding in Ohio, Pennsylvania, Washington, and several other states have proven more successful, according to information from the Center for American Progress.

FORBES: Majoring In The Humanities Might Soon Cost You More In Florida

Its funding is rarely contingent upon any kind of performance-based outcomes.

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