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0
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1answer
37 views

ACT/360 day convention in swap pricing

The floating leg of a USD swap has present value $$ PV = \sum_{i=1}^N \delta_i f_i p^d(t_i) $$ where the $\{t_i\}$ are the floating leg payment dates, $\delta_i$ is the accrual fraction between ...
2
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0answers
38 views

Can I use these rates for ACT/360 discounting?

I have calculated forward rates like this: $r_{t_1,t_2} = \left(\frac{(1+r_2)^{d_2}}{(1+r_1)^{d_1}}\right)^{\frac{1}{d_2-d_1}} - 1 $ I want to find the discount factors for these forward, with ...
2
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1answer
33 views

Translating dates to times

I am using Act/365 day-count convention. How do I compute the time offset between 2/28/2015 and 3/1/2016? 3/1/2017 Some ideas: Direct day count: count number of days between the dates, and divide ...
7
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1answer
3k views

Which day count conventions are there and where do they apply?

I am looking for a list of day count conventions. Is the list on Wikipedia complete or do you know others? Which rules of thumb are there to choose day count conventions when none is specified, ...
3
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1answer
522 views

Which method is implemented by Excel's YEARFRAC for ACT/ACT?

I know the algorithm used by Excel to calculate the YEARFRAC(startDate, endDate, basis) for basis=1. Excel calls the method "act/act". A Java re-implentation of Excel's algorithm can be found at ...