每年一次或者每半年一次的考评是不够的，他们想知道公司每星期、甚至每天对他们的评价。

An annual or even semiannual evaluation isn't enough. They want to know how they're doing weekly, even daily.

youdao

即使你拥有世界上最好的经纪人(你只需要每半年考察他一下)，你也总是有此类的内部管理。

Even if you have the best broker in the world (who you only have to monitor on a semiannual basis), there is always internal administration of such packages.

youdao

每年换一次过滤器或者在沙尘多的地方每半年更换一次能保证你的爱车引擎自由呼吸。

By replacing your air filter annually, or biannually if you live in a dusty area, you'll ensure the engine can breathe freely.

youdao

If you have a bond with an interest rate of 4.375% -that's not an easy one to divide by two but you would get half of that every six months until maturity.

如果你持有一种利率为4.375%的债券,这个数除以2有点难算,而在债券到期前,每半年你能得到4.375%一半的券息

耶鲁公开课 - 金融市场课程节选

You want to subtract off the value of a perpetuity that starts after 2T, six-month intervals, so this is the present value of the perpetuity that starts after 2T, six-month intervals.

所以就要从永续债券价格里减去,2T期以后,每六月一期券息的贴现值,这部分是永久债券从第2T期后,每半年一期券息的现值

耶鲁公开课 - 金融市场课程节选

If you had a perpetuity, which paid C/2 forever, you already know from the perpetuity formula that the value of that would be C/2 divided by r/2 if r/2 is the discount rate.

如果你有一只永续债券,每半年付息C/2,没有到期日,从永续债券的公式可以知道,债券价格等于C/2除以r/2,r/2为贴现率

耶鲁公开课 - 金融市场课程节选