AlbaneseAndersenFundingGroupPath.java

  1. package org.drip.xva.strategy;

  3. /*
  4.  * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  5.  */

  7. /*!
  8.  * Copyright (C) 2020 Lakshmi Krishnamurthy
  9.  * Copyright (C) 2019 Lakshmi Krishnamurthy
  10.  * Copyright (C) 2018 Lakshmi Krishnamurthy
  11.  * Copyright (C) 2017 Lakshmi Krishnamurthy
  12.  * 
  13.  *  This file is part of DROP, an open-source library targeting analytics/risk, transaction cost analytics,
  14.  *      asset liability management analytics, capital, exposure, and margin analytics, valuation adjustment
  15.  *      analytics, and portfolio construction analytics within and across fixed income, credit, commodity,
  16.  *      equity, FX, and structured products. It also includes auxiliary libraries for algorithm support,
  17.  *      numerical analysis, numerical optimization, spline builder, model validation, statistical learning,
  18.  *      and computational support.
  19.  *  
  20.  *      https://lakshmidrip.github.io/DROP/
  21.  *  
  22.  *  DROP is composed of three modules:
  23.  *  
  24.  *  - DROP Product Core - https://lakshmidrip.github.io/DROP-Product-Core/
  25.  *  - DROP Portfolio Core - https://lakshmidrip.github.io/DROP-Portfolio-Core/
  26.  *  - DROP Computational Core - https://lakshmidrip.github.io/DROP-Computational-Core/
  27.  * 
  28.  *  DROP Product Core implements libraries for the following:
  29.  *  - Fixed Income Analytics
  30.  *  - Loan Analytics
  31.  *  - Transaction Cost Analytics
  32.  * 
  33.  *  DROP Portfolio Core implements libraries for the following:
  34.  *  - Asset Allocation Analytics
  35.  *  - Asset Liability Management Analytics
  36.  *  - Capital Estimation Analytics
  37.  *  - Exposure Analytics
  38.  *  - Margin Analytics
  39.  *  - XVA Analytics
  40.  * 
  41.  *  DROP Computational Core implements libraries for the following:
  42.  *  - Algorithm Support
  43.  *  - Computation Support
  44.  *  - Function Analysis
  45.  *  - Model Validation
  46.  *  - Numerical Analysis
  47.  *  - Numerical Optimizer
  48.  *  - Spline Builder
  49.  *  - Statistical Learning
  50.  * 
  51.  *  Documentation for DROP is Spread Over:
  52.  * 
  53.  *  - Main                     => https://lakshmidrip.github.io/DROP/
  54.  *  - Wiki                     => https://github.com/lakshmiDRIP/DROP/wiki
  55.  *  - GitHub                   => https://github.com/lakshmiDRIP/DROP
  56.  *  - Repo Layout Taxonomy     => https://github.com/lakshmiDRIP/DROP/blob/master/Taxonomy.md
  57.  *  - Javadoc                  => https://lakshmidrip.github.io/DROP/Javadoc/index.html
  58.  *  - Technical Specifications => https://github.com/lakshmiDRIP/DROP/tree/master/Docs/Internal
  59.  *  - Release Versions         => https://lakshmidrip.github.io/DROP/version.html
  60.  *  - Community Credits        => https://lakshmidrip.github.io/DROP/credits.html
  61.  *  - Issues Catalog           => https://github.com/lakshmiDRIP/DROP/issues
  62.  *  - JUnit                    => https://lakshmidrip.github.io/DROP/junit/index.html
  63.  *  - Jacoco                   => https://lakshmidrip.github.io/DROP/jacoco/index.html
  64.  * 
  65.  *  Licensed under the Apache License, Version 2.0 (the "License");
  66.  *      you may not use this file except in compliance with the License.
  67.  *   
  68.  *  You may obtain a copy of the License at
  69.  *      http://www.apache.org/licenses/LICENSE-2.0
  70.  *  
  71.  *  Unless required by applicable law or agreed to in writing, software
  72.  *      distributed under the License is distributed on an "AS IS" BASIS,
  73.  *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  74.  *  
  75.  *  See the License for the specific language governing permissions and
  76.  *      limitations under the License.
  77.  */

  79. /**
  80.  * <i>AlbaneseAndersenFundingGroupPath</i> rolls up the Path Realizations of the Sequence in a Single Path
  81.  * Projection Run over Multiple Collateral Groups onto a Single Funding Group in accordance with the Albanese
  82.  * Andersen (2014) Scheme. The References are:
  83.  *
  84.  *  <br><br>
  85.  *  <ul>
  86.  *      <li>
  87.  *          Albanese, C., and L. Andersen (2014): Accounting for OTC Derivatives: Funding Adjustments and the
  88.  *              Re-Hypothecation Option https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2482955
  89.  *              <b>eSSRN</b>
  90.  *      </li>
  91.  *      <li>
  92.  *          Burgard, C., and M. Kjaer (2014): PDE Representations of Derivatives with Bilateral Counter-party
  93.  *              Risk and Funding Costs <i>Journal of Credit Risk</i> <b>7 (3)</b> 1-19
  94.  *      </li>
  95.  *      <li>
  96.  *          Burgard, C., and M. Kjaer (2014): In the Balance <i>Risk</i> <b>24 (11)</b> 72-75
  97.  *      </li>
  98.  *      <li>
  99.  *          Gregory, J. (2009): Being Two-faced over Counter-party Credit Risk <i>Risk</i> <b>20 (2)</b>
  100.  *              86-90
  101.  *      </li>
  102.  *      <li>
  103.  *          Piterbarg, V. (2010): Funding Beyond Discounting: Collateral Agreements and Derivatives Pricing
  104.  *              <i>Risk</i> <b>21 (2)</b> 97-102
  105.  *      </li>
  106.  *  </ul>
  107.  *
  108.  *  <br><br>
  109.  *  <ul>
  110.  *      <li><b>Module </b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/PortfolioCore.md">Portfolio Core Module</a></li>
  111.  *      <li><b>Library</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/XVAAnalyticsLibrary.md">XVA Analytics Library</a></li>
  112.  *      <li><b>Project</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/xva/README.md">Valuation Adjustments that account for Collateral, CC Credit/Debt and Funding Overhead</a></li>
  113.  *      <li><b>Package</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/xva/strategy/README.md">Replication Strategy Based Netting Group</a></li>
  114.  *  </ul>
  115.  * <br><br>
  116.  * 
  117.  * @author Lakshmi Krishnamurthy
  118.  */

  120. public class AlbaneseAndersenFundingGroupPath extends org.drip.xva.netting.FundingGroupPath
  121. {

  123.     /**
  124.      * Generate a "Mono" AlbaneseAndersenFundingGroupPath Instance
  125.      * 
  126.      * @param creditDebtGroupPath The "Mono" Credit Debt Group Path
  127.      * @param marketPath The Market Path
  128.      * 
  129.      * @return The "Mono" AlbaneseAndersenFundingGroupPath Instance
  130.      */

  132.     public static final AlbaneseAndersenFundingGroupPath Mono (
  133.         final org.drip.xva.netting.CreditDebtGroupPath creditDebtGroupPath,
  134.         final org.drip.exposure.universe.MarketPath marketPath)
  135.     {
  136.         try
  137.         {
  138.             return new org.drip.xva.strategy.AlbaneseAndersenFundingGroupPath (
  139.                 new org.drip.xva.netting.CreditDebtGroupPath[]
  140.                 {
  141.                     creditDebtGroupPath
  142.                 },
  143.                 marketPath
  144.             );
  145.         }
  146.         catch (java.lang.Exception e)
  147.         {
  148.             e.printStackTrace();
  149.         }

  151.         return null;
  152.     }

  154.     /**
  155.      * AlbaneseAndersenFundingGroupPath Constructor
  156.      * 
  157.      * @param creditDebtGroupPathArray Array of the Credit Debt Group Trajectory Paths
  158.      * @param marketPath The Market Path
  159.      * 
  160.      * @throws java.lang.Exception Thrown if the Inputs are Invalid
  161.      */

  163.     public AlbaneseAndersenFundingGroupPath (
  164.         final org.drip.xva.netting.CreditDebtGroupPath[] creditDebtGroupPathArray,
  165.         final org.drip.exposure.universe.MarketPath marketPath)
  166.         throws java.lang.Exception
  167.     {
  168.         super (
  169.             creditDebtGroupPathArray,
  170.             marketPath
  171.         );
  172.     }

  174.     @Override public double fundingValueAdjustment()
  175.     {
  176.         return unilateralFundingValueAdjustment();
  177.     }

  179.     @Override public double fundingDebtAdjustment()
  180.     {
  181.         return unilateralFundingDebtAdjustment();
  182.     }

  184.     @Override public double fundingCostAdjustment()
  185.     {
  186.         return unilateralFundingValueAdjustment();
  187.     }

  189.     @Override public double fundingBenefitAdjustment()
  190.     {
  191.         return unilateralFundingDebtAdjustment();
  192.     }

  194.     @Override public double[] periodFundingValueAdjustment()
  195.     {
  196.         return periodBilateralFundingValueAdjustment();
  197.     }

  199.     @Override public double[] periodFundingDebtAdjustment()
  200.     {
  201.         return periodBilateralFundingDebtAdjustment();
  202.     }

  204.     @Override public double[] periodFundingCostAdjustment()
  205.     {
  206.         return periodUnilateralFundingValueAdjustment();
  207.     }

  209.     @Override public double[] periodFundingBenefitAdjustment()
  210.     {
  211.         return periodUnilateralFundingDebtAdjustment();
  212.     }
  213. }
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