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by james88
April 2nd, 2008, 1:26 am
Forum: Student Forum
Topic: LMM calibration to cap and swaption quotes
Replies: 1
Views: 56773

LMM calibration to cap and swaption quotes

<t>i am at starting stage of LMM implementation (non-param calibration, piecewise constant)when using LMM to price vanilla caps, i know it can recover black model price.but during this process, i do not need to use the instantaneous correlation matrix. (i can get black price)it seems to me that forw...
by james88
March 20th, 2008, 5:19 pm
Forum: Student Forum
Topic: basis spread in cross currency swap
Replies: 0
Views: 60210

basis spread in cross currency swap

<t>given both USD and JPY zero curvesin the cross currency swap, market imposes a spread on JPYthe basis spread is quoted in swap spread1Y +1.5 bp2Y +2.8 bpetc...from these spread quote, how to generate the discount curve for discounting JPY cash flow? or where i am able to find some reference?again...
by james88
March 16th, 2008, 2:30 pm
Forum: Student Forum
Topic: swap rate as average discount factor
Replies: 0
Views: 57467

swap rate as average discount factor

<t>in John hull's book, swap rate is used as the average discount factor for a seriers of cash flowssuppose Rs is the 2 yr swap rate(annual coupon), cash flow denoted by CF1, CF2...the present value is given by:PV = CF1/(1+Rs) + CF2/(1+Rs)^2cash flow is usually given by a bondbut i am unable to find...
by james88
February 27th, 2008, 4:54 pm
Forum: Student Forum
Topic: cap pricing using black model
Replies: 1
Views: 58342

cap pricing using black model

<t>i need to price a vanilla cap using black model, simple...suppose the trade date is 20/Feb/08, so i can have LIBOR quotes on the spot date 22/Feb/08i listed 1 caplet here, LIBOR 6M(dd/mm/yy)Reset date 03/07/08 Fwd begin 08/07/08 Fwd end 08/01/09when i need to compute the maturity in black model, ...
by james88
February 19th, 2008, 5:00 am
Forum: Student Forum
Topic: swaption vol
Replies: 1
Views: 58644

swaption vol

<t>i need to price 2yr CMS swaps, market quotes of swaption vol are givenwhen extracting the swap vol, is it the same method as that for market cap vol quotes?(stripping the cap into caplets)and i only need to look at the column for 2 yr swaption vol, right?the table is given belowUSD Swaption Vol S...
by james88
February 16th, 2008, 3:10 am
Forum: Student Forum
Topic: eurodollar futures to build discount factor curve
Replies: 0
Views: 58893

eurodollar futures to build discount factor curve

<t>from USD market quotes to build the discount factor curvefutures starts 19/Mar/08 (day1), payment on 18/Jun/08(day2)suppose the discount factors are df1 and df2 respectively, i am trying to calc df2:i havedf2 = df1/(1+r*(day2-day1)/360)r=(100-95.755)/100market quote:18/06/08 Future.USD EURODOLLAR...
by james88
February 13th, 2008, 9:49 am
Forum: Student Forum
Topic: cap flat vol to spot vol
Replies: 3
Views: 59855

cap flat vol to spot vol

thx gcif spot vol are used to price caplets, i understand that the maturity used should be 0.25, 0.5, 0.75but if flat vol are used to price caplets, should the maturity for all caplets to be 0.25????
by james88
February 13th, 2008, 3:41 am
Forum: Student Forum
Topic: cap flat vol to spot vol
Replies: 3
Views: 59855

cap flat vol to spot vol

<t>to find out the spot vol from known flat volsuppose we have one 1-yr cap, 3M resetassuming vol for the 4 caplets are v1,v2,v3,v4, and flat vol is Vwe have to meetpremium(v1)+premium(v2)+premium(v3)+premium(v4) = premium(V)however, i am confused when calculating premium(V)i know the same V will be...
by james88
January 25th, 2008, 3:59 am
Forum: Student Forum
Topic: barrier cap using black model
Replies: 0
Views: 59471

barrier cap using black model

<t>hi folksi am pricing barrier cap using the black modeli found the analytical solution in Martellini's book on fixed income securities (normal case, IR is fixed at the beginning of the period)but don't know how to price it when the IR is fixed in arrearsis there any reference i may look for?thanks...
by james88
January 25th, 2008, 2:51 am
Forum: Student Forum
Topic: zero curve construction
Replies: 2
Views: 60031

zero curve construction

thx davidyes, i was referring to the floating legi thought the fixed leg would have the same coupon payment freq as the floating leg?i need to check with front office guys
by james88
January 24th, 2008, 12:49 am
Forum: Student Forum
Topic: zero curve construction
Replies: 2
Views: 60031

zero curve construction

<t>i am doing interpolation to determine the zero curve from market quotesbased on the deposit rates and futures quotes, i can have zero curve up to 1 yrfor rates beyond that, i use swap rates to derive them (see below)14/4/08 MM.USD.LIBOR.3M 4.72730017/3/09 Future.USD.EURODOLLAR.DEC.08 96.59000014/...
by james88
November 19th, 2007, 3:32 pm
Forum: Student Forum
Topic: pathwise mc for greeks
Replies: 7
Views: 64630

pathwise mc for greeks

<t>hi ppl,i am doing a project on option prcing using Monte Carlothe pricing part is quite ok, but got problem in greeksi read Glasserman's book and know how to estimate delta, vegai attempted to compute theta and rho, took derivatives by following the book's methodfor exampletheta = exp(-r*T)*S(T)*...
by james88
October 15th, 2007, 6:25 am
Forum: Student Forum
Topic: Matlab Code Help. for Random Number Generators and Histogram
Replies: 18
Views: 73693

Matlab Code Help. for Random Number Generators and Histogram

<t>tryrd = rand(1000,1000);last_col = rd(:,end); % last columninterval = linspace(0, 1, 100); % get binshist(last_col, interval);QuoteOriginally posted by: arunseshadriHi, I am new to Matlab and I am trying to generate a Random Numbers using Box Muller or something similar. I am able to generate the...
by james88
October 15th, 2007, 1:53 am
Forum: Student Forum
Topic: pricing daily monitored barrier option using tree
Replies: 5
Views: 64745

pricing daily monitored barrier option using tree

<t>QuoteOriginally posted by: AaronHere's another possible problem. If you're doing 10 steps a day, each step is likely larger than the tick size. Therefore, if a path exactly touches the barrier, there is a 50% chance that the real price hit the barrier (assuming normal algorithms and calibrations)...
by james88
October 15th, 2007, 1:45 am
Forum: Student Forum
Topic: pricing daily monitored barrier option using tree
Replies: 5
Views: 64745

pricing daily monitored barrier option using tree

<r>before checking out the program, i'd like to clarify one conceptfor the option just mentioned, assuming continuous observationthe analytical formula gives a price of A1 = $0.9648 the tri tree gives (1000 time steps, the KO event is checked for every step)T1 = $0.9635 A1, T1 difference is less tha...
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