ValueAdjustment.java

  1. package org.drip.xva.basel;

  2. /*
  3.  * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  4.  */

  5. /*!
  6.  * Copyright (C) 2020 Lakshmi Krishnamurthy
  7.  * Copyright (C) 2019 Lakshmi Krishnamurthy
  8.  * Copyright (C) 2018 Lakshmi Krishnamurthy
  9.  * Copyright (C) 2017 Lakshmi Krishnamurthy
  10.  *
  11.  *  This file is part of DROP, an open-source library targeting analytics/risk, transaction cost analytics,
  12.  *      asset liability management analytics, capital, exposure, and margin analytics, valuation adjustment
  13.  *      analytics, and portfolio construction analytics within and across fixed income, credit, commodity,
  14.  *      equity, FX, and structured products. It also includes auxiliary libraries for algorithm support,
  15.  *      numerical analysis, numerical optimization, spline builder, model validation, statistical learning,
  16.  *      and computational support.
  17.  *  
  18.  *      https://lakshmidrip.github.io/DROP/
  19.  *  
  20.  *  DROP is composed of three modules:
  21.  *  
  22.  *  - DROP Product Core - https://lakshmidrip.github.io/DROP-Product-Core/
  23.  *  - DROP Portfolio Core - https://lakshmidrip.github.io/DROP-Portfolio-Core/
  24.  *  - DROP Computational Core - https://lakshmidrip.github.io/DROP-Computational-Core/
  25.  *
  26.  *  DROP Product Core implements libraries for the following:
  27.  *  - Fixed Income Analytics
  28.  *  - Loan Analytics
  29.  *  - Transaction Cost Analytics
  30.  *
  31.  *  DROP Portfolio Core implements libraries for the following:
  32.  *  - Asset Allocation Analytics
  33.  *  - Asset Liability Management Analytics
  34.  *  - Capital Estimation Analytics
  35.  *  - Exposure Analytics
  36.  *  - Margin Analytics
  37.  *  - XVA Analytics
  38.  *
  39.  *  DROP Computational Core implements libraries for the following:
  40.  *  - Algorithm Support
  41.  *  - Computation Support
  42.  *  - Function Analysis
  43.  *  - Model Validation
  44.  *  - Numerical Analysis
  45.  *  - Numerical Optimizer
  46.  *  - Spline Builder
  47.  *  - Statistical Learning
  48.  *
  49.  *  Documentation for DROP is Spread Over:
  50.  *
  51.  *  - Main                     => https://lakshmidrip.github.io/DROP/
  52.  *  - Wiki                     => https://github.com/lakshmiDRIP/DROP/wiki
  53.  *  - GitHub                   => https://github.com/lakshmiDRIP/DROP
  54.  *  - Repo Layout Taxonomy     => https://github.com/lakshmiDRIP/DROP/blob/master/Taxonomy.md
  55.  *  - Javadoc                  => https://lakshmidrip.github.io/DROP/Javadoc/index.html
  56.  *  - Technical Specifications => https://github.com/lakshmiDRIP/DROP/tree/master/Docs/Internal
  57.  *  - Release Versions         => https://lakshmidrip.github.io/DROP/version.html
  58.  *  - Community Credits        => https://lakshmidrip.github.io/DROP/credits.html
  59.  *  - Issues Catalog           => https://github.com/lakshmiDRIP/DROP/issues
  60.  *  - JUnit                    => https://lakshmidrip.github.io/DROP/junit/index.html
  61.  *  - Jacoco                   => https://lakshmidrip.github.io/DROP/jacoco/index.html
  62.  *
  63.  *  Licensed under the Apache License, Version 2.0 (the "License");
  64.  *      you may not use this file except in compliance with the License.
  65.  *  
  66.  *  You may obtain a copy of the License at
  67.  *      http://www.apache.org/licenses/LICENSE-2.0
  68.  *  
  69.  *  Unless required by applicable law or agreed to in writing, software
  70.  *      distributed under the License is distributed on an "AS IS" BASIS,
  71.  *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  72.  *  
  73.  *  See the License for the specific language governing permissions and
  74.  *      limitations under the License.
  75.  */

  76. /**
  77.  * <i>ValueAdjustment</i> holds the Value and the Attribution Category at the Level of a Portfolio. The
  78.  * References are:
  79.  *
  80.  *  <br><br>
  81.  *  <ul>
  82.  *      <li>
  83.  *          Albanese, C., and L. Andersen (2014): Accounting for OTC Derivatives: Funding Adjustments and the
  84.  *              Re-Hypothecation Option https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2482955
  85.  *              <b>eSSRN</b>
  86.  *      </li>
  87.  *      <li>
  88.  *          BCBS (2012): <i>Consultative Document: Application of Own Credit Risk Adjustments to
  89.  *              Derivatives</i> <b>Basel Committee on Banking Supervision</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.  *          Piterbarg, V. (2010): Funding Beyond Discounting: Collateral Agreements and Derivatives Pricing
  100.  *              <i>Risk</i> <b>21 (2)</b> 97-102
  101.  *      </li>
  102.  *  </ul>
  103.  *
  104.  *  <br><br>
  105.  *  <ul>
  106.  *      <li><b>Module </b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/PortfolioCore.md">Portfolio Core Module</a></li>
  107.  *      <li><b>Library</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/XVAAnalyticsLibrary.md">XVA Analytics Library</a></li>
  108.  *      <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>
  109.  *      <li><b>Package</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/xva/basel/README.md">XVA Based Basel Accounting Measures</a></li>
  110.  *  </ul>
  111.  * <br><br>
  112.  *
  113.  * @author Lakshmi Krishnamurthy
  114.  */

  115. public class ValueAdjustment
  116. {
  117.     private double _amount = java.lang.Double.NaN;
  118.     private org.drip.xva.basel.ValueCategory _valueCategory = null;

  119.     /**
  120.      * Construct the Collateralized Transaction Value Adjustment Instance
  121.      *
  122.      * @param amount Valuation Adjustment Amount
  123.      *
  124.      * @return The Collateralized Transaction Value Adjustment Instance
  125.      */

  126.     public static final ValueAdjustment Collateralized (
  127.         final double amount)
  128.     {
  129.         try
  130.         {
  131.             return new ValueAdjustment (
  132.                 amount,
  133.                 org.drip.xva.basel.ValueCategory.CF1()
  134.             );
  135.         }
  136.         catch (java.lang.Exception e)
  137.         {
  138.             e.printStackTrace();
  139.         }

  140.         return null;
  141.     }

  142.     /**
  143.      * Construct the UCVA Value Adjustment Instance
  144.      *
  145.      * @param amount Valuation Adjustment Amount
  146.      *
  147.      * @return The UCVA Value Adjustment Instance
  148.      */

  149.     public static final ValueAdjustment UCVA (
  150.         final double amount)
  151.     {
  152.         try
  153.         {
  154.             return new ValueAdjustment (
  155.                 amount,
  156.                 org.drip.xva.basel.ValueCategory.CF2()
  157.             );
  158.         }
  159.         catch (java.lang.Exception e)
  160.         {
  161.             e.printStackTrace();
  162.         }

  163.         return null;
  164.     }

  165.     /**
  166.      * Construct the FTDCVA Value Adjustment Instance
  167.      *
  168.      * @param amount Valuation Adjustment Amount
  169.      *
  170.      * @return The FTDCVA Value Adjustment Instance
  171.      */

  172.     public static final ValueAdjustment FTDCVA (
  173.         final double amount)
  174.     {
  175.         try
  176.         {
  177.             return new ValueAdjustment (
  178.                 amount,
  179.                 org.drip.xva.basel.ValueCategory.CF2()
  180.             );
  181.         }
  182.         catch (java.lang.Exception e)
  183.         {
  184.             e.printStackTrace();
  185.         }

  186.         return null;
  187.     }

  188.     /**
  189.      * Construct the DVA Value Adjustment Instance
  190.      *
  191.      * @param amount Valuation Adjustment Amount
  192.      *
  193.      * @return The DVA Value Adjustment Instance
  194.      */

  195.     public static final ValueAdjustment DVA (
  196.         final double amount)
  197.     {
  198.         try
  199.         {
  200.             return new ValueAdjustment (
  201.                 amount,
  202.                 org.drip.xva.basel.ValueCategory.CF3()
  203.             );
  204.         }
  205.         catch (java.lang.Exception e)
  206.         {
  207.             e.printStackTrace();
  208.         }

  209.         return null;
  210.     }

  211.     /**
  212.      * Construct the CVA Contra-Liability Value Adjustment Instance
  213.      *
  214.      * @param amount Valuation Adjustment Amount
  215.      *
  216.      * @return The CVA Contra-Liability Value Adjustment Instance
  217.      */

  218.     public static final ValueAdjustment CVACL (
  219.         final double amount)
  220.     {
  221.         try
  222.         {
  223.             return new ValueAdjustment (
  224.                 amount,
  225.                 org.drip.xva.basel.ValueCategory.CF3()
  226.             );
  227.         }
  228.         catch (java.lang.Exception e)
  229.         {
  230.             e.printStackTrace();
  231.         }

  232.         return null;
  233.     }

  234.     /**
  235.      * Construct the FVA Value Adjustment Instance
  236.      *
  237.      * @param amount Valuation Adjustment Amount
  238.      *
  239.      * @return The FVA Value Adjustment Instance
  240.      */

  241.     public static final ValueAdjustment FVA (
  242.         final double amount)
  243.     {
  244.         try {
  245.             return new ValueAdjustment (amount, org.drip.xva.basel.ValueCategory.CF4());
  246.         } catch (java.lang.Exception e) {
  247.             e.printStackTrace();
  248.         }

  249.         return null;
  250.     }

  251.     /**
  252.      * Construct the FDA Value Adjustment Instance
  253.      *
  254.      * @param amount Valuation Adjustment Amount
  255.      *
  256.      * @return The FDA Value Adjustment Instance
  257.      */

  258.     public static final ValueAdjustment FDA (
  259.         final double amount)
  260.     {
  261.         try
  262.         {
  263.             return new ValueAdjustment (
  264.                 amount,
  265.                 org.drip.xva.basel.ValueCategory.CF5()
  266.             );
  267.         }
  268.         catch (java.lang.Exception e)
  269.         {
  270.             e.printStackTrace();
  271.         }

  272.         return null;
  273.     }

  274.     /**
  275.      * Construct the DVA2 Value Adjustment Instance
  276.      *
  277.      * @param amount Valuation Adjustment Amount
  278.      *
  279.      * @return The DVA2 Value Adjustment Instance
  280.      */

  281.     public static final ValueAdjustment DVA2 (
  282.         final double amount)
  283.     {
  284.         return FDA (amount);
  285.     }

  286.     /**
  287.      * Construct the COLVA Value Adjustment Instance
  288.      *
  289.      * @param amount Valuation Adjustment Amount
  290.      *
  291.      * @return The COLVA Value Adjustment Instance
  292.      */

  293.     public static final ValueAdjustment COLVA (
  294.         final double amount)
  295.     {
  296.         try
  297.         {
  298.             return new ValueAdjustment (
  299.                 amount,
  300.                 org.drip.xva.basel.ValueCategory.CF6()
  301.             );
  302.         }
  303.         catch (java.lang.Exception e)
  304.         {
  305.             e.printStackTrace();
  306.         }

  307.         return null;
  308.     }

  309.     /**
  310.      * Construct the HYBRID Value Adjustment Instance
  311.      *
  312.      * @param amount Valuation Adjustment Amount
  313.      *
  314.      * @return The HYBRID Value Adjustment Instance
  315.      */

  316.     public static final ValueAdjustment HYBRID (
  317.         final double amount)
  318.     {
  319.         try
  320.         {
  321.             return new ValueAdjustment (
  322.                 amount,
  323.                 org.drip.xva.basel.ValueCategory.HYBRID()
  324.             );
  325.         }
  326.         catch (java.lang.Exception e)
  327.         {
  328.             e.printStackTrace();
  329.         }

  330.         return null;
  331.     }

  332.     /**
  333.      * ValueAdjustment Constructor
  334.      *
  335.      * @param amount Valuation Adjustment Amount
  336.      * @param valueCategory Valuation Adjustment Attribution Category
  337.      *
  338.      * @throws java.lang.Exception Thrown if the Inputs are Invalid
  339.      */

  340.     public ValueAdjustment (
  341.         final double amount,
  342.         final org.drip.xva.basel.ValueCategory valueCategory)
  343.         throws java.lang.Exception
  344.     {
  345.         if (!org.drip.numerical.common.NumberUtil.IsValid (_amount = amount) ||
  346.             null == (_valueCategory = valueCategory))
  347.         {
  348.             throw new java.lang.Exception ("ValueAdjustment Constructor => Invalid Inputs");
  349.         }
  350.     }

  351.     /**
  352.      * Retrieve the Valuation Adjustment Amount
  353.      *
  354.      * @return The Valuation Adjustment Amount
  355.      */

  356.     public double amount()
  357.     {
  358.         return _amount;
  359.     }

  360.     /**
  361.      * Retrieve the Valuation Adjustment Attribution Category
  362.      *
  363.      * @return The Valuation Adjustment Attribution Category
  364.      */

  365.     public org.drip.xva.basel.ValueCategory valueCategory()
  366.     {
  367.         return _valueCategory;
  368.     }
  369. }