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持续增长收入的现值 C(t) = t (千元/年)以连续折现率 r 在 [0, T] 上。计算 VP = integrate from 0 to T of t e^(-rt) dt 。
持续增长收入的现值 C(t) = t (千元/年)以连续折现率 r 在 [0, T] 上。计算 VP = integrate from 0 to T of t e^(-rt) dt 。
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