CapitalUnitSystemicStressProcessor.java
- package org.drip.sample.feed;
- import java.util.Map;
- import org.drip.capital.entity.CapitalUnitEventContainer;
- import org.drip.capital.feed.CapitalUnitStressScenarioLoader;
- import org.drip.capital.stress.Event;
- import org.drip.capital.stress.SystemicEventContainer;
- import org.drip.capital.stress.IdiosyncraticEventContainer;
- import org.drip.capital.stress.PnLSeries;
- import org.drip.numerical.common.FormatUtil;
- import org.drip.service.env.EnvManager;
- /*
- * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- */
- /*!
- * Copyright (C) 2019 Quantitative Risk Analytics
- */
- /**
- * <i>CapitalUnitSystemicStressProcessor</i> zeds the Loading of the Capital Unit Systemic Stress Scenarios
- * from the specified Set of Input Files. The References are:
- *
- * <br><br>
- * <ul>
- * <li>
- * Bank for International Supervision(2005): Stress Testing at Major Financial Institutions: Survey
- * Results and Practice https://www.bis.org/publ/cgfs24.htm
- * </li>
- * <li>
- * Glasserman, P. (2004): <i>Monte Carlo Methods in Financial Engineering</i> <b>Springer</b>
- * </li>
- * <li>
- * Kupiec, P. H. (2000): Stress Tests and Risk Capital <i>Risk</i> <b>2 (4)</b> 27-39
- * </li>
- * </ul>
- *
- * @author Lakshmi Krishnamurthy
- */
- public class CapitalUnitSystemicStressProcessor
- {
- public static final void main (
- final String[] argumentArray)
- throws Exception
- {
- EnvManager.InitEnv ("");
- boolean skipHeader = true;
- String capitalUnitGSSTInputFile =
- "I:\\CapitalUnitRuns\\GSST_Production_Citigroup_201903_PAA Buckets.csv";
- String capitalUnitCBSSTInputFile = "I:\\CapitalUnitRuns\\CBSST_Input_Sample.csv";
- String capitalUnitIBSSTInputFile = "I:\\CapitalUnitRuns\\IBSST_Input_Sample.csv";
- Map<String, CapitalUnitEventContainer> capitalUnitEventContainerMap =
- CapitalUnitStressScenarioLoader.LoadStressScenario (
- capitalUnitCBSSTInputFile,
- capitalUnitIBSSTInputFile,
- capitalUnitGSSTInputFile,
- skipHeader
- ).capitalUnitEventMap();
- int count = 0;
- for (Map.Entry<String, CapitalUnitEventContainer> capitalUnitEventContainerMapEntry :
- capitalUnitEventContainerMap.entrySet())
- {
- String capitalUnitCoordinateFQN = capitalUnitEventContainerMapEntry.getKey();
- CapitalUnitEventContainer capitalUnitEventContainer =
- capitalUnitEventContainerMapEntry.getValue();
- System.out.println (
- "\t| " + FormatUtil.FormatDouble (++count, 3, 0, 1.) + " => " + capitalUnitCoordinateFQN
- );
- IdiosyncraticEventContainer iBSSTEventContainer = capitalUnitEventContainer.idiosyncraticEventContainer();
- if (null != iBSSTEventContainer)
- {
- for (Map.Entry<String, Event> iBSSTEventMapEntry : iBSSTEventContainer.eventMap().entrySet())
- {
- System.out.println (
- "\t\tiBSST -> " + iBSSTEventMapEntry.getKey() +
- " {" + iBSSTEventMapEntry.getValue().aggregatePnLSeries().composite() + " | " +
- iBSSTEventMapEntry.getValue().specification().probability() + "}"
- );
- }
- }
- SystemicEventContainer gsstEventContainer = capitalUnitEventContainerMap.get (
- capitalUnitCoordinateFQN
- ).systemicEventContainer();
- Map<String, Event> gsstEventMap = gsstEventContainer.eventMap();
- for (Map.Entry<String, Event> gsstEventMapEntry : gsstEventMap.entrySet())
- {
- System.out.println (
- "\t\tGSST -> " + gsstEventMapEntry.getKey() +
- " {" + gsstEventMapEntry.getValue().aggregatePnLSeries().composite() + " | " +
- gsstEventMapEntry.getValue().specification().probability() + " | " +
- gsstEventMapEntry.getValue().pnlSeriesDecompositionMap() + "}"
- );
- Map<String, PnLSeries> attachedStressEventPnLMap =
- gsstEventMapEntry.getValue().attachedEventPnLSeries();
- if (null != attachedStressEventPnLMap)
- {
- System.out.println ("\t\t\tCBSST -> " + attachedStressEventPnLMap.keySet());
- for (Map.Entry<String, PnLSeries> attachedStressEventPnLEntry :
- attachedStressEventPnLMap.entrySet())
- {
- System.out.println (
- "\t\t\tcBSST -> " + attachedStressEventPnLEntry.getKey() +
- " {" + attachedStressEventPnLEntry.getValue().composite() + "}"
- );
- }
- }
- }
- }
- EnvManager.TerminateEnv();
- }
- }