Esempio n. 1
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        /// <summary>
        /// Register price factors used in valuation.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            if (!string.IsNullOrEmpty(fForecastCurrency) && fForecastCurrency != fCurrency)
            {
                errors.Add(ErrorLevel.Error, "Settlement currency (Currency) and currency of Forecast_Rate must be the same");
            }

            SetModelParameters(fItems);
            ValidateModels(fItems, errors);

            fItems.RegisterFactors(factors, errors);

            CallableStructuredDeal deal = (CallableStructuredDeal)fDeal;

            bool needRating   = Respect_Default == YesNo.Yes && !string.IsNullOrEmpty(deal.Issuer);
            bool needSurvival = Use_Survival_Probability == YesNo.Yes && !string.IsNullOrEmpty(deal.Issuer);

            if (needRating)
            {
                factors.Register <CreditRating>(deal.Issuer);
                factors.Register <RecoveryRate>(InterestRateUtils.GetRateId(deal.Recovery_Rate, deal.Issuer));
            }

            if (needSurvival)
            {
                factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.Survival_Probability) ? deal.Issuer : deal.Survival_Probability);
            }
        }
Esempio n. 2
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            BondOptionDeal deal = (BondOptionDeal)Deal;

            InterestVolBase.RegisterInterestYieldVol(factors, deal.Yield_Volatility, fCurrency);

            bool needRating   = Respect_Default == YesNo.Yes && !string.IsNullOrEmpty(deal.Issuer);
            bool needSurvival = Use_Survival_Probability == YesNo.Yes && !string.IsNullOrEmpty(deal.Issuer);
            bool needRecovery = needRating;

            if (needRating)
            {
                factors.Register <CreditRating>(deal.Issuer);
            }

            if (needRecovery)
            {
                factors.Register <RecoveryRate>(string.IsNullOrEmpty(deal.Recovery_Rate) ? deal.Issuer : deal.Recovery_Rate);
            }

            if (needSurvival)
            {
                factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.Survival_Probability) ? deal.Issuer : deal.Survival_Probability);
            }
        }
        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            IInflationCashflowListDeal deal = (IInflationCashflowListDeal)Deal;

            if (deal.NeedInflationRate())
            {
                factors.RegisterInterface <IInflationRate>(deal.Index);
            }

            if (NeedCreditRating())
            {
                factors.Register <CreditRating>(deal.Issuer);
            }

            if (NeedRecoveryRate())
            {
                factors.Register <RecoveryRate>(GetRecoveryRateID());
            }

            if (NeedSurvivalProb())
            {
                factors.RegisterInterface <ISurvivalProb>(GetSurvivalProbID());
            }

            if (!string.IsNullOrEmpty(deal.Repo_Rate))
            {
                factors.RegisterInterface <IInterestRate>(deal.Repo_Rate);
            }
        }
Esempio n. 4
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        /// <summary>
        /// Register required price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            var deal = (CalendarSpreadOption)Deal;

            // Register forward price factor - using a reference price.
            var referencePrice = factors.RegisterInterface <IReferencePrice>(deal.Reference_Type);

            // Register volatility price factor based on an explicit user-defined property.
            // Default to Reference Type if Reference Vol Type is not set.
            if (string.IsNullOrEmpty(deal.Reference_Vol_Type))
            {
                factors.Register <ReferenceVol>(deal.Reference_Type);
            }
            else
            {
                factors.Register <ReferenceVol>(deal.Reference_Vol_Type);
            }

            // Register FX rate price factors.
            factors.RegisterInterface <IFxRate>(deal.Currency);
            factors.RegisterInterface <IFxRate>(deal.DealCurrency());
            factors.RegisterInterface <IFxRate>(factors.BaseCcyCode);
            factors.RegisterInterface <IFxRate>(referencePrice.DomesticCurrency());

            // Register correlation price factor.
            factors.Register <ForwardPriceCorrelations>(referencePrice.GetForwardPrice());

            // Register forward price sample price factor for reference prices.
            var sample = factors.Register <ForwardPriceSample>(deal.Sampling_Type);

            if (!string.IsNullOrWhiteSpace(sample.Sampling_Convention))
            {
                sample.Prepare();

                // Validate period 1.
                IEnumerable <ContractPeriod> contractPeriods = deal.GetContractPeriods(deal.Period_Start_1, deal.Period_End_1);
                sample.ValidateRange(contractPeriods, "Set 1 of sample dates", deal, errors);

                // Validate period 2.
                contractPeriods = deal.GetContractPeriods(deal.Period_Start_2, deal.Period_End_2);
                sample.ValidateRange(contractPeriods, "Set 2 of sample dates", deal, errors);
            }

            // Register interest rate price factor to get discount factor.
            factors.RegisterInterface <IInterestRate>(deal.Currency);

            // Register interest rate price factor for discount rate currency.
            if (!string.IsNullOrEmpty(deal.Discount_Rate))
            {
                string discountRateCurrency = factors.RegisterInterface <IInterestRate>(InterestRateUtils.GetRateId(deal.Discount_Rate, deal.Currency)).GetCurrency();
                if (!string.IsNullOrEmpty(discountRateCurrency) && discountRateCurrency != deal.Currency)
                {
                    errors.Add(ErrorLevel.Error, "Currency and currency of Discount_Rate must be the same");
                }
            }
        }
Esempio n. 5
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        // -----------------------------------------------------------------------------
        // Description: Register price factors
        // -----------------------------------------------------------------------------
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            DealCreditLinkedNote deal = (DealCreditLinkedNote)Deal;

            base.RegisterFactors(factors, errors);

            factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.Survival_Probability) ? deal.Name : deal.Survival_Probability);

            if (Respect_Default == YesNo.Yes)
            {
                factors.Register <RecoveryRate>(string.IsNullOrEmpty(deal.Recovery_Rate) ? deal.Name : deal.Recovery_Rate);
                factors.Register <CreditRating>(deal.Name);
            }
        }
Esempio n. 6
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 /// <summary>
 /// Register price factors.
 /// </summary>
 public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
 {
     factors.Register <DiscountRate>(InterestRateUtils.GetRateId(fDeal.Discount_Rate, fDeal.Currency));
     factors.RegisterInterface <IFxRate>(fDeal.Currency);
     factors.RegisterInterface <IExpectedLoss>(fDeal.Reference_Index);
     factors.RegisterInterface <IRealizedLoss>(fDeal.Reference_Index);
 }
Esempio n. 7
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            fModelParametersId = string.IsNullOrWhiteSpace(Model_Parameters) ? fForecastCurrency : Model_Parameters;
            factors.Register <LinearGaussMarkovFactor>(fModelParametersId);
        }
Esempio n. 8
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            BondFuture deal = (BondFuture)Deal;

            base.RegisterFactors(factors, errors);

            if (NeedRating(Respect_Default, deal.Issuer))
            {
                factors.Register <CreditRating>(deal.Issuer);

                // register realized recovery rate.
                factors.Register <RecoveryRate>(InterestRateUtils.GetRateId(deal.Recovery_Rate, deal.Issuer));
            }

            if (NeedSurvivalProbability(Use_Survival_Probability, deal.Issuer))
            {
                factors.RegisterInterface <ISurvivalProb>(InterestRateUtils.GetRateId(deal.Survival_Probability, deal.Issuer));
            }
        }
Esempio n. 9
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        /// <inheritdoc />
        protected override void RegisterFuturesPriceFactor(PriceFactorList factors, ErrorList errors)
        {
            BondFutureOption deal = (BondFutureOption)fDeal;

            BondFuturesBasis bfb = factors.Register <BondFuturesBasis>(FutureBase.GetFactorID(deal.Contract, deal.Settlement_Date));

            if (deal.Settlement_Date >= bfb.CTD_Maturity_Date)
            {
                errors.Add(ErrorLevel.Error, "Settlement date must be before cheapest-to-deliver maturity date of the Bond Future Basis price factor.");
            }
        }
Esempio n. 10
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            var deal = (SwaptionDeal)Deal;

            // Get underlying cashflow lists
            SwaptionBaseValuation.SetCashflowLists(errors, deal, ref fFixedCashflowList, ref fFloatCashflowList);

            if (!IsVanillaSwaption())
            {
                Deal.AddToErrors(errors, ErrorLevel.Error, "The Hull White swaption valuation model is for vanilla swaptions only.");
            }

            // Register deal currency
            factors.RegisterInterface <IFxRate>(deal.Currency);

            // Register discount rate
            var    discountId           = InterestRateUtils.GetRateId(deal.Discount_Rate, deal.Currency);
            string discountRateCurrency = DiscountRate.Register(factors, discountId).GetCurrency();

            if (!string.IsNullOrEmpty(discountRateCurrency) && discountRateCurrency != deal.Currency)
            {
                errors.Add(ErrorLevel.Error, "Settlement currency (Currency) and currency of Discount_Rate must be the same");
            }

            // Register forecast rate
            var forecastId           = InterestRateUtils.GetRateId(deal.Forecast_Rate, discountId);
            var forecastRateCurrency = factors.RegisterInterface <IInterestRate>(forecastId).GetCurrency();

            if (forecastRateCurrency != deal.Currency)
            {
                errors.Add(ErrorLevel.Error, "Settlement currency (Currency) and currency of Forecast_Rate must be the same");
            }

            // Register the HW model parameters
            fModelParametersId = string.IsNullOrWhiteSpace(Model_Parameters) ? forecastId : Model_Parameters;

            factors.Register <HullWhite1FactorModelParameters>(fModelParametersId);

            // Check that floating cashflow list is standard enough to be valued by ValueSwap
            if (fFloatCashflowList == null || fFixedCashflowList == null)
            {
                errors.Add(ErrorLevel.Error, "Deal must contain exactly one floating and one fixed leg.");
            }
            else
            {
                var characteristics = fFloatCashflowList.Analyze(factors.BaseDate);
                if (!characteristics.HasSwaplet || characteristics.HasOptionlet ||
                    !characteristics.IsStandardPayoff || characteristics.HasCms || !characteristics.IsStandardLibor ||
                    fFloatCashflowList.Compounding_Method != CompoundingMethod.None || fFixedCashflowList.Compounding == YesNo.Yes)
                {
                    errors.Add(ErrorLevel.Error, "Underlying swap has non-standard floating cashflows.");
                }
            }
        }
Esempio n. 11
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        // -----------------------------------------------------------------------------
        // Description: Register price factors
        // -----------------------------------------------------------------------------
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            factors.Register <DiscountRate>(InterestRateUtils.GetRateId(fCreditBaseDeal.Discount_Rate, fCreditBaseDeal.Currency));
            factors.RegisterInterface <IFxRate>(fCreditBaseDeal.Currency);
            factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(fCreditBaseDeal.Survival_Probability) ? fCreditBaseDeal.Name : fCreditBaseDeal.Survival_Probability);

            if (Respect_Default == YesNo.Yes)
            {
                if (fCreditBaseDeal.ProtectionReferenceType() == DealCreditBase.ReferenceType.Single_Name)
                {
                    factors.Register <CreditRating>(fCreditBaseDeal.Name);
                    if (RequiresRecoveryOnDefault())
                    {
                        factors.Register <RecoveryRate>(string.IsNullOrEmpty(fCreditBaseDeal.Recovery_Rate) ? fCreditBaseDeal.Name : fCreditBaseDeal.Recovery_Rate);
                    }
                }
                else
                {
                    factors.Register <IndexCDSPool>(fCreditBaseDeal.Name);
                }
            }
        }
        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            CallableBondForward deal = (CallableBondForward)Deal;

            InterestVolBase.RegisterInterestYieldVol(factors, deal.Yield_Volatility, deal.Currency);

            if (NeedCreditRating())
            {
                factors.Register <CreditRating>(deal.Issuer);
            }

            if (NeedRecovery())
            {
                factors.Register <RecoveryRate>(string.IsNullOrEmpty(deal.Recovery_Rate) ? deal.Issuer : deal.Recovery_Rate);
            }

            if (NeedSurvivalProb())
            {
                factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.Survival_Probability) ? deal.Issuer : deal.Survival_Probability);
            }
        }
Esempio n. 13
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            var deal = (BondRepoBase)fDeal;

            if (string.IsNullOrEmpty(deal.Issuer))
            {
                return;
            }

            factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.Survival_Probability) ? deal.Issuer : deal.Survival_Probability);

            factors.Register <RecoveryRate>(string.IsNullOrEmpty(deal.Recovery_Rate) ? deal.Issuer : deal.Recovery_Rate);
        }
        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            CFListBaseDeal <TCashflowList> deal = (CFListBaseDeal <TCashflowList>)fDeal;

            if (string.IsNullOrEmpty(fDeal.GetIssuer()))
            {
                return;
            }

            if (UseSurvivalProbability())
            {
                factors.RegisterInterface <ISurvivalProb>(string.IsNullOrEmpty(deal.GetSurvivalProbability()) ? deal.GetIssuer() : deal.GetSurvivalProbability());
            }

            if (RespectDefault())
            {
                factors.Register <RecoveryRate>(InterestRateUtils.GetRateId(deal.GetRecoveryRate(), deal.GetIssuer()));
                factors.Register <CreditRating>(deal.GetIssuer());
            }

            fSettlementOffsetHelper.ValidateHolidayCalendars(factors.CalendarData, errors);
        }
Esempio n. 15
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        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            var deal = (CFFloatingInterestListDeal)Deal;

            if (!IsValidCashflowList(factors, deal))
            {
                Deal.AddToErrors(errors, ErrorLevel.Error, string.Format("{0} is for cashflow lists consisting of vanilla swaplets, caplets and floorlets", this.DisplayName()));
            }

            var rateIDs = SetCurrencyAndGetRateIds();

            fModelParametersId = string.IsNullOrWhiteSpace(Model_Parameters) ? rateIDs.ForecastId1 : Model_Parameters;

            factors.Register <HullWhite1FactorModelParameters>(fModelParametersId);
        }
        /// <summary>
        /// Register price factors.
        /// </summary>
        public override void RegisterFactors(PriceFactorList factors, ErrorList errors)
        {
            base.RegisterFactors(factors, errors);

            CFGeneralInterestSpreadListDeal deal = (CFGeneralInterestSpreadListDeal)Deal;

            // Collect registered volatility price factors to check they have the same distribution type
            var volPriceFactors = new List <IInterestVol>();

            // Get spread flow characteristics
            SpreadCashflowListCharacteristics spreadCashflowCharacteristics = deal.Cashflows.ValuationPriceFactorDependencies(factors.BaseDate, fCurrency, fForecastCurrency, fForecast2Currency);

            // register volatility surfaces for forecast rate1
            if (spreadCashflowCharacteristics.NeedForecast1YieldVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestYieldVol(factors, deal.Forecast_Rate1_Swaption_Volatility, fForecastCurrency));
            }

            if (spreadCashflowCharacteristics.NeedForecast1RateVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestRateVol(factors, deal.Forecast_Rate1_Cap_Volatility, fForecastCurrency));
            }

            // register volatility surfaces for forecast rate2
            if (spreadCashflowCharacteristics.NeedForecast2YieldVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestYieldVol(factors, deal.Forecast_Rate2_Swaption_Volatility, fForecast2Currency));
            }

            if (spreadCashflowCharacteristics.NeedForecast2RateVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestRateVol(factors, deal.Forecast_Rate2_Cap_Volatility, fForecast2Currency));
            }

            // vol surfaces for discount rate
            if (spreadCashflowCharacteristics.NeedDiscountYieldVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestYieldVol(factors, deal.Discount_Rate_Swaption_Volatility, fCurrency));
            }

            if (spreadCashflowCharacteristics.NeedDiscountRateVol)
            {
                volPriceFactors.Add(InterestVolBase.RegisterInterestRateVol(factors, deal.Discount_Rate_Cap_Volatility, fCurrency));
            }

            bool convexity = spreadCashflowCharacteristics.NeedDiscountYieldVol || spreadCashflowCharacteristics.NeedDiscountRateVol;

            if (fForecastCurrency != fCurrency)
            {
                if (Quanto_Correction == YesNo.Yes)
                {
                    // fx vol, fx/ir correl and forecast/discount correl
                    FXVolHelper.Register(factors, fForecastCurrency, fCurrency);
                    CorrelationHelper.Register(factors, typeof(IInterestRate), fForecastCurrency, null, typeof(IFxRate), fForecastCurrency, fCurrency);
                }

                if (convexity)
                {
                    CorrelationHelper.Register(factors, typeof(IInterestRate), fCurrency, null, typeof(IInterestRate), fForecastCurrency, null);
                }
            }

            if (fForecast2Currency != fCurrency)
            {
                if (Quanto_Correction == YesNo.Yes)
                {
                    // fx vol, fx/ir correl and forecast/discount correl
                    FXVolHelper.Register(factors, fForecast2Currency, fCurrency);
                    CorrelationHelper.Register(factors, typeof(IInterestRate), fForecast2Currency, null, typeof(IFxRate), fForecast2Currency, fCurrency);
                }

                if (convexity)
                {
                    CorrelationHelper.Register(factors, typeof(IInterestRate), fCurrency, null, typeof(IInterestRate), fForecast2Currency, null);
                }
            }

            if (spreadCashflowCharacteristics.NeedForecast1Forecast2Correlation)
            {
                if (fForecastCurrency == fForecast2Currency)
                {
                    // correl between forecast rates in same currency
                    factors.Register <CMSRateCorrelations>(fForecastCurrency);
                }
                else
                {
                    CorrelationHelper.Register(factors, typeof(IInterestRate), fForecastCurrency, null, typeof(IInterestRate), fForecast2Currency, null);
                }
            }

            if (volPriceFactors.Select(pf => pf.GetDistributionType()).Distinct().Count() > 1)
            {
                Deal.AddToErrors(errors, "Volatility price factors must have the same distribution type.");
            }

            ValidateUnnecessaryVolatilities(deal, spreadCashflowCharacteristics, errors);
        }