Ejemplo n.º 1
0
        static void Main(string[] args)
        {
            DateTime timer = DateTime.Now;

            /*********************
            ***  MARKET DATA  ***
            *********************/

            Calendar calendar = new TARGET();

            Date settlementDate = new Date(18, Month.September, 2008);

            // must be a business day
            settlementDate = calendar.adjust(settlementDate);

            int fixingDays     = 3;
            int settlementDays = 3;

            Date todaysDate = calendar.advance(settlementDate, -fixingDays, TimeUnit.Days);

            // nothing to do with Date::todaysDate
            Settings.setEvaluationDate(todaysDate);

            Console.WriteLine("Today: {0}, {1}", todaysDate.DayOfWeek, todaysDate);
            Console.WriteLine("Settlement date: {0}, {1}", settlementDate.DayOfWeek, settlementDate);


            // Building of the bonds discounting yield curve

            /*********************
            ***  RATE HELPERS ***
            *********************/

            // RateHelpers are built from the above quotes together with
            // other instrument dependant infos.  Quotes are passed in
            // relinkable handles which could be relinked to some other
            // data source later.

            // Common data

            // ZC rates for the short end
            double zc3mQuote = 0.0096;
            double zc6mQuote = 0.0145;
            double zc1yQuote = 0.0194;

            Quote zc3mRate = new SimpleQuote(zc3mQuote);
            Quote zc6mRate = new SimpleQuote(zc6mQuote);
            Quote zc1yRate = new SimpleQuote(zc1yQuote);

            DayCounter zcBondsDayCounter = new Actual365Fixed();

            RateHelper zc3m = new DepositRateHelper(new Handle <Quote>(zc3mRate),
                                                    new Period(3, TimeUnit.Months), fixingDays,
                                                    calendar, BusinessDayConvention.ModifiedFollowing,
                                                    true, zcBondsDayCounter);
            RateHelper zc6m = new DepositRateHelper(new Handle <Quote>(zc6mRate),
                                                    new Period(6, TimeUnit.Months), fixingDays,
                                                    calendar, BusinessDayConvention.ModifiedFollowing,
                                                    true, zcBondsDayCounter);
            RateHelper zc1y = new DepositRateHelper(new Handle <Quote>(zc1yRate),
                                                    new Period(1, TimeUnit.Years), fixingDays,
                                                    calendar, BusinessDayConvention.ModifiedFollowing,
                                                    true, zcBondsDayCounter);

            // setup bonds
            double redemption = 100.0;

            const int numberOfBonds = 5;

            Date[] issueDates =
            {
                new Date(15, Month.March,    2005),
                new Date(15, Month.June,     2005),
                new Date(30, Month.June,     2006),
                new Date(15, Month.November, 2002),
                new Date(15, Month.May, 1987)
            };

            Date[] maturities =
            {
                new Date(31, Month.August, 2010),
                new Date(31, Month.August, 2011),
                new Date(31, Month.August, 2013),
                new Date(15, Month.August, 2018),
                new Date(15, Month.May, 2038)
            };

            double[] couponRates =
            {
                0.02375,
                0.04625,
                0.03125,
                0.04000,
                0.04500
            };

            double[] marketQuotes =
            {
                100.390625,
                106.21875,
                100.59375,
                101.6875,
                102.140625
            };

            List <SimpleQuote> quote = new List <SimpleQuote>();

            for (int i = 0; i < numberOfBonds; i++)
            {
                SimpleQuote cp = new SimpleQuote(marketQuotes[i]);
                quote.Add(cp);
            }

            List <RelinkableHandle <Quote> > quoteHandle = new InitializedList <RelinkableHandle <Quote> >(numberOfBonds);

            for (int i = 0; i < numberOfBonds; i++)
            {
                quoteHandle[i].linkTo(quote[i]);
            }

            // Definition of the rate helpers
            List <FixedRateBondHelper> bondsHelpers = new List <FixedRateBondHelper>();

            for (int i = 0; i < numberOfBonds; i++)
            {
                Schedule schedule = new Schedule(issueDates[i], maturities[i], new Period(Frequency.Semiannual),
                                                 new UnitedStates(UnitedStates.Market.GovernmentBond),
                                                 BusinessDayConvention.Unadjusted, BusinessDayConvention.Unadjusted,
                                                 DateGeneration.Rule.Backward, false);

                FixedRateBondHelper bondHelper = new FixedRateBondHelper(quoteHandle[i],
                                                                         settlementDays,
                                                                         100.0,
                                                                         schedule,
                                                                         new List <double>()
                {
                    couponRates[i]
                },
                                                                         new ActualActual(ActualActual.Convention.Bond),
                                                                         BusinessDayConvention.Unadjusted,
                                                                         redemption,
                                                                         issueDates[i]);

                bondsHelpers.Add(bondHelper);
            }

            /*********************
            **  CURVE BUILDING **
            *********************/

            // Any DayCounter would be fine.
            // ActualActual::ISDA ensures that 30 years is 30.0
            DayCounter termStructureDayCounter = new ActualActual(ActualActual.Convention.ISDA);

            double tolerance = 1.0e-15;

            // A depo-bond curve
            List <RateHelper> bondInstruments = new List <RateHelper>();

            // Adding the ZC bonds to the curve for the short end
            bondInstruments.Add(zc3m);
            bondInstruments.Add(zc6m);
            bondInstruments.Add(zc1y);

            // Adding the Fixed rate bonds to the curve for the long end
            for (int i = 0; i < numberOfBonds; i++)
            {
                bondInstruments.Add(bondsHelpers[i]);
            }

            YieldTermStructure bondDiscountingTermStructure = new PiecewiseYieldCurve <Discount, LogLinear>(
                settlementDate, bondInstruments,
                termStructureDayCounter,
                new List <Handle <Quote> >(),
                new List <Date>(),
                tolerance);

            // Building of the Libor forecasting curve
            // deposits
            double d1wQuote = 0.043375;
            double d1mQuote = 0.031875;
            double d3mQuote = 0.0320375;
            double d6mQuote = 0.03385;
            double d9mQuote = 0.0338125;
            double d1yQuote = 0.0335125;
            // swaps
            double s2yQuote  = 0.0295;
            double s3yQuote  = 0.0323;
            double s5yQuote  = 0.0359;
            double s10yQuote = 0.0412;
            double s15yQuote = 0.0433;


            /********************
            ***    QUOTES    ***
            ********************/

            // SimpleQuote stores a value which can be manually changed;
            // other Quote subclasses could read the value from a database
            // or some kind of data feed.

            // deposits
            Quote d1wRate = new SimpleQuote(d1wQuote);
            Quote d1mRate = new SimpleQuote(d1mQuote);
            Quote d3mRate = new SimpleQuote(d3mQuote);
            Quote d6mRate = new SimpleQuote(d6mQuote);
            Quote d9mRate = new SimpleQuote(d9mQuote);
            Quote d1yRate = new SimpleQuote(d1yQuote);
            // swaps
            Quote s2yRate  = new SimpleQuote(s2yQuote);
            Quote s3yRate  = new SimpleQuote(s3yQuote);
            Quote s5yRate  = new SimpleQuote(s5yQuote);
            Quote s10yRate = new SimpleQuote(s10yQuote);
            Quote s15yRate = new SimpleQuote(s15yQuote);

            /*********************
            ***  RATE HELPERS ***
            *********************/

            // RateHelpers are built from the above quotes together with
            // other instrument dependant infos.  Quotes are passed in
            // relinkable handles which could be relinked to some other
            // data source later.

            // deposits
            DayCounter depositDayCounter = new Actual360();

            RateHelper d1w = new DepositRateHelper(
                new Handle <Quote>(d1wRate),
                new Period(1, TimeUnit.Weeks), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);
            RateHelper d1m = new DepositRateHelper(
                new Handle <Quote>(d1mRate),
                new Period(1, TimeUnit.Months), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);
            RateHelper d3m = new DepositRateHelper(
                new Handle <Quote>(d3mRate),
                new Period(3, TimeUnit.Months), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);
            RateHelper d6m = new DepositRateHelper(
                new Handle <Quote>(d6mRate),
                new Period(6, TimeUnit.Months), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);
            RateHelper d9m = new DepositRateHelper(
                new Handle <Quote>(d9mRate),
                new Period(9, TimeUnit.Months), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);
            RateHelper d1y = new DepositRateHelper(
                new Handle <Quote>(d1yRate),
                new Period(1, TimeUnit.Years), fixingDays,
                calendar, BusinessDayConvention.ModifiedFollowing,
                true, depositDayCounter);

            // setup swaps
            Frequency             swFixedLegFrequency  = Frequency.Annual;
            BusinessDayConvention swFixedLegConvention = BusinessDayConvention.Unadjusted;
            DayCounter            swFixedLegDayCounter = new Thirty360(Thirty360.Thirty360Convention.European);
            IborIndex             swFloatingLegIndex   = new Euribor6M();

            Period forwardStart = new Period(1, TimeUnit.Days);

            RateHelper s2y = new SwapRateHelper(
                new Handle <Quote>(s2yRate), new Period(2, TimeUnit.Years),
                calendar, swFixedLegFrequency,
                swFixedLegConvention, swFixedLegDayCounter,
                swFloatingLegIndex, new Handle <Quote>(), forwardStart);
            RateHelper s3y = new SwapRateHelper(
                new Handle <Quote>(s3yRate), new Period(3, TimeUnit.Years),
                calendar, swFixedLegFrequency,
                swFixedLegConvention, swFixedLegDayCounter,
                swFloatingLegIndex, new Handle <Quote>(), forwardStart);
            RateHelper s5y = new SwapRateHelper(
                new Handle <Quote>(s5yRate), new Period(5, TimeUnit.Years),
                calendar, swFixedLegFrequency,
                swFixedLegConvention, swFixedLegDayCounter,
                swFloatingLegIndex, new Handle <Quote>(), forwardStart);
            RateHelper s10y = new SwapRateHelper(
                new Handle <Quote>(s10yRate), new Period(10, TimeUnit.Years),
                calendar, swFixedLegFrequency,
                swFixedLegConvention, swFixedLegDayCounter,
                swFloatingLegIndex, new Handle <Quote>(), forwardStart);
            RateHelper s15y = new SwapRateHelper(
                new Handle <Quote>(s15yRate), new Period(15, TimeUnit.Years),
                calendar, swFixedLegFrequency,
                swFixedLegConvention, swFixedLegDayCounter,
                swFloatingLegIndex, new Handle <Quote>(), forwardStart);


            /*********************
            **  CURVE BUILDING **
            *********************/

            // Any DayCounter would be fine.
            // ActualActual::ISDA ensures that 30 years is 30.0

            // A depo-swap curve
            List <RateHelper> depoSwapInstruments = new List <RateHelper>();

            depoSwapInstruments.Add(d1w);
            depoSwapInstruments.Add(d1m);
            depoSwapInstruments.Add(d3m);
            depoSwapInstruments.Add(d6m);
            depoSwapInstruments.Add(d9m);
            depoSwapInstruments.Add(d1y);
            depoSwapInstruments.Add(s2y);
            depoSwapInstruments.Add(s3y);
            depoSwapInstruments.Add(s5y);
            depoSwapInstruments.Add(s10y);
            depoSwapInstruments.Add(s15y);
            YieldTermStructure depoSwapTermStructure = new PiecewiseYieldCurve <Discount, LogLinear>(
                settlementDate, depoSwapInstruments,
                termStructureDayCounter,
                new List <Handle <Quote> >(),
                new List <Date>(),
                tolerance);

            // Term structures that will be used for pricing:
            // the one used for discounting cash flows
            RelinkableHandle <YieldTermStructure> discountingTermStructure = new RelinkableHandle <YieldTermStructure>();
            // the one used for forward rate forecasting
            RelinkableHandle <YieldTermStructure> forecastingTermStructure = new RelinkableHandle <YieldTermStructure>();

            /*********************
             * BONDS TO BE PRICED *
             **********************/

            // Common data
            double faceAmount = 100;

            // Pricing engine
            IPricingEngine bondEngine = new DiscountingBondEngine(discountingTermStructure);

            // Zero coupon bond
            ZeroCouponBond zeroCouponBond = new ZeroCouponBond(
                settlementDays,
                new UnitedStates(UnitedStates.Market.GovernmentBond),
                faceAmount,
                new Date(15, Month.August, 2013),
                BusinessDayConvention.Following,
                116.92,
                new Date(15, Month.August, 2003));

            zeroCouponBond.setPricingEngine(bondEngine);

            // Fixed 4.5% US Treasury Note
            Schedule fixedBondSchedule = new Schedule(new Date(15, Month.May, 2007),
                                                      new Date(15, Month.May, 2017), new Period(Frequency.Semiannual),
                                                      new UnitedStates(UnitedStates.Market.GovernmentBond),
                                                      BusinessDayConvention.Unadjusted, BusinessDayConvention.Unadjusted, DateGeneration.Rule.Backward, false);

            FixedRateBond fixedRateBond = new FixedRateBond(
                settlementDays,
                faceAmount,
                fixedBondSchedule,
                new List <double>()
            {
                0.045
            },
                new ActualActual(ActualActual.Convention.Bond),
                BusinessDayConvention.ModifiedFollowing,
                100.0, new Date(15, Month.May, 2007));

            fixedRateBond.setPricingEngine(bondEngine);

            // Floating rate bond (3M USD Libor + 0.1%)
            // Should and will be priced on another curve later...

            RelinkableHandle <YieldTermStructure> liborTermStructure = new RelinkableHandle <YieldTermStructure>();
            IborIndex libor3m = new USDLibor(new Period(3, TimeUnit.Months), liborTermStructure);

            libor3m.addFixing(new Date(17, Month.July, 2008), 0.0278625);

            Schedule floatingBondSchedule = new Schedule(new Date(21, Month.October, 2005),
                                                         new Date(21, Month.October, 2010), new Period(Frequency.Quarterly),
                                                         new UnitedStates(UnitedStates.Market.NYSE),
                                                         BusinessDayConvention.Unadjusted, BusinessDayConvention.Unadjusted, DateGeneration.Rule.Backward, true);

            FloatingRateBond floatingRateBond = new FloatingRateBond(
                settlementDays,
                faceAmount,
                floatingBondSchedule,
                libor3m,
                new Actual360(),
                BusinessDayConvention.ModifiedFollowing,
                2,
                // Gearings
                new List <double>()
            {
                1.0
            },
                // Spreads
                new List <double>()
            {
                0.001
            },
                // Caps
                new List <double>(),
                // Floors
                new List <double>(),
                // Fixing in arrears
                true,
                100.0,
                new Date(21, Month.October, 2005));

            floatingRateBond.setPricingEngine(bondEngine);

            // Coupon pricers
            IborCouponPricer pricer = new BlackIborCouponPricer();

            // optionLet volatilities
            double volatility = 0.0;
            Handle <OptionletVolatilityStructure> vol;

            vol = new Handle <OptionletVolatilityStructure>(
                new ConstantOptionletVolatility(
                    settlementDays,
                    calendar,
                    BusinessDayConvention.ModifiedFollowing,
                    volatility,
                    new Actual365Fixed()));

            pricer.setCapletVolatility(vol);
            Utils.setCouponPricer(floatingRateBond.cashflows(), pricer);

            // Yield curve bootstrapping
            forecastingTermStructure.linkTo(depoSwapTermStructure);
            discountingTermStructure.linkTo(bondDiscountingTermStructure);

            // We are using the depo & swap curve to estimate the future Libor rates
            liborTermStructure.linkTo(depoSwapTermStructure);

            /***************
             * BOND PRICING *
             ****************/

            // write column headings
            int[] widths = { 18, 10, 10, 10 };

            Console.WriteLine("{0,18}{1,10}{2,10}{3,10}", "", "ZC", "Fixed", "Floating");

            string separator = " | ";
            int    width     = widths[0]
                               + widths[1]
                               + widths[2]
                               + widths[3];
            string rule = "".PadLeft(width, '-'), dblrule = "".PadLeft(width, '=');
            string tab = "".PadLeft(8, ' ');

            Console.WriteLine(rule);

            Console.WriteLine("Net present value".PadLeft(widths[0]) + "{0,10:n2}{1,10:n2}{2,10:n2}",
                              zeroCouponBond.NPV(),
                              fixedRateBond.NPV(),
                              floatingRateBond.NPV());

            Console.WriteLine("Clean price".PadLeft(widths[0]) + "{0,10:n2}{1,10:n2}{2,10:n2}",
                              zeroCouponBond.cleanPrice(),
                              fixedRateBond.cleanPrice(),
                              floatingRateBond.cleanPrice());

            Console.WriteLine("Dirty price".PadLeft(widths[0]) + "{0,10:n2}{1,10:n2}{2,10:n2}",
                              zeroCouponBond.dirtyPrice(),
                              fixedRateBond.dirtyPrice(),
                              floatingRateBond.dirtyPrice());

            Console.WriteLine("Accrued coupon".PadLeft(widths[0]) + "{0,10:n2}{1,10:n2}{2,10:n2}",
                              zeroCouponBond.accruedAmount(),
                              fixedRateBond.accruedAmount(),
                              floatingRateBond.accruedAmount());

            Console.WriteLine("Previous coupon".PadLeft(widths[0]) + "{0,10:0.00%}{1,10:0.00%}{2,10:0.00%}",
                              "N/A",
                              fixedRateBond.previousCoupon(),
                              floatingRateBond.previousCoupon());

            Console.WriteLine("Next coupon".PadLeft(widths[0]) + "{0,10:0.00%}{1,10:0.00%}{2,10:0.00%}",
                              "N/A",
                              fixedRateBond.nextCoupon(),
                              floatingRateBond.nextCoupon());

            Console.WriteLine("Yield".PadLeft(widths[0]) + "{0,10:0.00%}{1,10:0.00%}{2,10:0.00%}",
                              zeroCouponBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual),
                              fixedRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual),
                              floatingRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual));

            Console.WriteLine();

            // Other computations
            Console.WriteLine("Sample indirect computations (for the floating rate bond): ");
            Console.WriteLine(rule);

            Console.WriteLine("Yield to Clean Price: {0:n2}",
                              floatingRateBond.cleanPrice(floatingRateBond.yield(new Actual360(), Compounding.Compounded, Frequency.Annual),
                                                          new Actual360(), Compounding.Compounded, Frequency.Annual,
                                                          settlementDate));

            Console.WriteLine("Clean Price to Yield: {0:0.00%}",
                              floatingRateBond.yield(floatingRateBond.cleanPrice(), new Actual360(), Compounding.Compounded, Frequency.Annual,
                                                     settlementDate));

            /* "Yield to Price"
            *  "Price to Yield" */

            Console.WriteLine(" \nRun completed in {0}", DateTime.Now - timer);
            Console.WriteLine();

            Console.Write("Press any key to continue ...");
            Console.ReadKey();
        }