This is a formula that applies to-- what if an asset pays a fixed amount every period and then stops?

这个公式应用于...,如果一份资产在每段时期都给与支付,然后突然停止了怎么办

耶鲁公开课 - 金融市场课程节选

You pay every year a fixed amount on your house to the mortgage originator and then after so many-- n is 30 years, typically--you would then have paid it off.

你每年都在你的房子上支付一定数目的偿款,给抵押商然后,数年后,设n是30年,一般来说你已经能偿清贷款了

耶鲁公开课 - 金融市场课程节选

Those who lose their jobs could withdraw up to a fixed amount per month, with the government providing some basic benefit if the account is exhausted.

ECONOMIST: Against the day when you lose your job

One spouse could be given special powers, such as a power to withdraw a fixed amount of trust property each year or a power to appoint trust property (in equal or unequal shares) among your descendants.

FORBES: Spousal Lifetime Access Trusts--Use Your Gift Tax Exemption Without Giving It All Away

The idea is that if you band with a group of people you know and trust and each agrees to contribute a fixed amount every week for a number of weeks equal to the size of the group, every person can have their turn to take the collective pool.

FORBES: Susu Sudio: Shared Savings