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Operational Risk Management. By: A V Vedpuriswar. October 4, 2009. Introduction. Globalization and deregulation of financial markets,combined with increased sophistication in financial technology, have made banking activities very complex.
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Operational Risk Management By: A V Vedpuriswar October 4, 2009
Introduction • Globalization and deregulation of financial markets,combined with increased sophistication in financial technology, have made banking activities very complex. • Events such as the September 11 terrorist attacks, rogue trading losses at Barings and the Y2K scare serve to highlight the importance of operational risk management. • Operational risks faced by banks today include fraud, system failures, terrorism and employee compensation claims.
Front Office • The more client-facing side of the business is known as the front office. • These personnel typically include: • sales people who act as the main contact point between the bank and its clients. • traders/market makers, who are responsible for executing trades with various counterparties.
Middle Office functions • Initial trade verification • The input of trades into relevant trading systems • Investigation of any discrepancies in trade details • Daily P&L reporting • Reconciliation and updating of trading positions • Monitoring risk limits
Middle Office functions • The middle office function attempts to bridge the gap between • the front office • the back office • The middle office typically gets involved in • risk management • control aspects of trading. • The middle office personnel are capable of independently • valuing portfolios • analyzing risk positions.
Back Office • In performing its role, the operations area has a major responsibility to control operations risk. • The back office should quickly detect errors and bring to the attention of dealers and management. • Some key responsibilities of back office employees include: • capturing trade details in the settlement system • validating trade details • issuing settlement instructions • ensuring that the trades settle on the value date • making payments by electronic transfer mechanisms • ensuring timely delivery of securities
More about the Back Office • The term ‘operations’ or ‘back office’ describe those operational areas within the bank that deal with the result of trading by the front office. • Following the execution of a trade and recording of the trade within the system, trade details are typically fed through an interface between the trading system and settlement system. • The starting point for the settlement of trades and all subsequent activities is the capture of the trade details within the settlement system. • The moment the details of a trade are captured within the settlement system, the trading position for both securities and cash, at a trading book level, must be updated.
Trade skeleton • The typical trade information fed by a trading system and captured by the settlement system could be described as the ‘trade skeleton’. • These are the minimum details a trader or market maker must provide as these items are variable and cannot be guessed by the settlement department.
Recording details • Though the basic details of a trade may appear very clear-cut, the inaccurate recording of the details can lead to unnecessary costs being incurred and risks being taken by the STO. • In an attempt to prevent inaccurate information being sent to the outside world, the process of validating trade information is adopted by many banks.
Trade agreement/validation • Failure of the bank and its counterparty to agree about the details of the trade, can result in monetary losses if the discrepancy remains unresolved at the value date. • Consequently, it has become standard practice in many markets to strive for trade agreement as soon as possible after trade execution. • In many securities marketplaces, individual trade details must be sent to the regulator by a specified deadline.
Settlement : Exchanging Securities and Cash • The exchange of securities and cash is known as settlement with the securities industry. • The most efficient and risk-free method of settlement is known as Delivery versus Payment (DvP). • DvP involves simultaneous exchange of securities and cash between buyer and seller (through their custodians). • The seller is not required to deliver securities until the buyer pays the cash. • The buyer is not required to pay cash until the seller delivers the securities.
Free of Payment • The alternative to settling a DvP basis is to settle on a Free of Payment (FoP) basis. • Parties will need to arrange delivery of securities or payment of cash prior to taking possession of the other asset. • Due to the risks involved, most STOs avoid settling in this manner, whenever possible.
Settlement Department • The STO must issue a settlement instruction to its custodian in order for settlement to occur. • All pending incomes against securities must be carefully monitored. • The first step in collection of the benefit is to become aware that the issuer is making a specific income payment. • The bank must calculate whether it is in fact entitled to the income. • If so, it must assess who will remit the income and monitor the receivable amount until full payment is received. • Where it offers a safe custody service to clients, the STO is expected to collect income on behalf of its clients.
Static data • Static data (sometimes referred to as ‘standing data’) describes data that changes occasionally, or not at all. • The two principal components are: • Securities static data • Counterparty static data. • The data must be carefully maintained. • If for instance, the coupon rate on a bond is not set up correctly, incorrect trade cash values will result.
Static Data • Likewise, the setting up of an incorrect counterparty postal address could result in a client failing to receive a trade confirmation. • Books and records must be accurate, up-to-date, complete and reflect reality. • Reconciliation is achieved through the comparison of specific pieces of information within the bank’s books and records, and between the bank’s books and records and the outside world.
Compliance • The compliance officers within a bank are responsible for ensuring conformity to the various rules and regulations, as laid down by the local regulatory authority. • This includes ensuring that: • only qualified personnel execute trades on the bank’s behalf; • reporting of trade and positional information to the regulatory authorities is complete and effected within the stated deadlines; • methods of investigating trade disputes between the STO and its counterparties are carried out in a thorough and correct manner; • measures are taken to prevent unlawful activities within the STO, such as insider trading
Settlement failures • Insufficient securities • Insufficient cash • Unmatched settlement instructions
Definition • The Basel Committee defines operational risk as:"The risk of loss resulting from inadequate or failed internal processes, people and systems or from external events." • This definition includes legal risk, but excludes strategic and reputational risk. • Banks can adopt their own definitions of operational risk, if the minimum elements in the Committee's definition are included.
Types of Operational Risk • Internal fraud • External fraud • Employment practices and workplace safety • Clients, products and business practices • Damage to physical assets • Business disruption and system failures • Execution, delivery and process management
Internal Fraud • Intentional misreporting of positions • Unauthorized undertaking of transactions • Deliberate mismarking of positions • Insider trading (on an employee's own account) • Malicious destruction of assets • Theft/robbery/extortion/embezzlement • Bribes/kickbacks • Forgery • Willful tax evasion
External Fraud • Theft/robbery • Forgery • Computer hacking damage • Theft of information • Check kiting
Employment practices and workplace safety • Employee compensation claims • Wrongful termination • Violation of health and safety rules • Discrimination claims • Harassment • General liability
Clients, products and business practices • Breaches of fiduciary duties • Suitability/disclosure issues (KYC, and so on) • Account churning • Misuse of confidential client information • Antitrust • Money laundering • Product defects • Exceeding client exposure limits
Damage to physical assets • Natural disasters (earthquakes, fires, floods, and so on) • Terrorism • Vandalism
Business disruption and system failures • Hardware and software failures • Telecommunication problems • Utility outages/disruptions
Execution, delivery and process management • Miscommunication • Data entry errors • Missed deadline or responsibility • Model/system misoperation • Accounting errors • Mandatory reporting failures • Missing or incomplete legal documentation • Unapproved access given to client accounts • Non-client counterparty disputes • Vendor disputes • Outsourcing
Qualitative assessment • Environment • Activities • Supervision • Disclosure
Risk Assessment • Checklists • Questionnaires • Workshops • Scorecards
Operational Risk Indicators • Operational risk indicators attempt to identify potential losses before they happen. • Some indicators are applicable to specific organizational units (for example, transaction volumes and processing errors). • Others can be applied across the entire bank (for example, employee turnover, new hires and number of sick days). • In practice, the most common risk indicators are lagging or ex-post measures. • They provide information on events that have already taken place (eg, failed trades, settlement errors, and so on).
From lagging into leading indicators • The challenge for risk managers is to transform lagging indicators into leading or predictive indicators. • This can be done by changing the focus of the indicators that are tracked or by adding new information to these indicators. • Thus the focus of the indicators could be changed to highlight issues that are still outstanding or remain open after a specified period of time (for example, 24 hours) has elapsed. • In reality, however, it is not easy to transform lagging indicators into predictive indicators.
Statistical Approaches • Statistical approaches to operational risk measurement generally involve the use of methodologies to quantify operational risk . • The approaches involve the collection of actual loss data and the derivation of an empirical statistical distribution. • An unexpected loss amount, against which banks must hold a capital buffer, can then be calculated from the distribution. • In theory, the unexpected loss can be calculated to any desired target confidence level. • In practice, many banks are working towards measuring operational risk to a 99.9% confidence level.
Legal risk • The Basel Committee's definition of operational risk explicitly includes legal risk. • Legal risk is the risk of disruption or adverse impact on the operations or condition of a bank due to: • unenforceable contracts • lawsuits • adverse judgments • other legal proceedings • It can arise due to a variety of issues, from broad legal or jurisdictional issues to something as simple as a missing provision in an otherwise valid agreement.
Master Agreements • There are now master agreement forms for many financial products. • These agreements: • create a common legal framework that can be understood by all market participants. • cover most of the major legal points that should be agreed as part of documenting the transactions. • Individual transactions are tied to master agreements with confirmation documents containing specific terms of each transaction.
The master agreements should ideally be negotiated prior to any individual transaction being agreed. • But, in many cases, the master agreement is only negotiated as a consequence of the first transaction. • Master agreements cover how the parties will conduct themselves in case of the early termination of the contractual agreements due to credit default or other unforeseen events. • The agreements specify how the exposures for more than one transaction under the master agreement will be netted against each other.
Reputation Risk • Negative public opinion regarding an institution's practices, whether true or not, may result in a decline in its customer base, expensive litigation and/or a fall in revenue. • Reputational risk may cause liquidity difficulties, fall in share price and a significant reduction in market capitalization. • In 1994, Bankers Trust was accused of having misled customers by selling them inappropriate derivatives positions. • Its reputation was so badly damaged that it was forced into acquisition.
Strategic(Business) Risk • It incorporates the risk arising from an adverse shift in the assumptions, goals and other features that underpin a strategy. • Business Risk is a function of: • a bank's strategic goals • the business strategies developed to achieve these goals • the resources deployed in pursuit of these goals • the quality of implementation of these resources • Business risk, however, is difficult to assess in practice. • It can be particularly difficult to separate from other forms of risk, such as market risk.
Model Risk • Model risk arises out of the failure of a model to sufficiently match reality, or to otherwise deliver the required results. • It can arise from a number of issues, including: • mathematical errors (for example, in determining the formulas for valuing more complex financial instruments) • the lack of transparent market prices for some of the more illiquid market factors • invalid assumptions • inappropriate parameter specification • incorrect programming
Dealing with model risk • Companies must model the instruments and the portfolio carefully. • Very large and unexpected moves may occur in market factors sometimes in conjunction with each other. • Liquidity can suddenly vanish. • Being based on assumptions, models are always a simplified representation of what happens under real-life conditions. • If these assumptions break down, then the model is worthless. • Therefore, modeling for disaster as well as for normal market conditions is highly desirable. • This is why stress testing is important in addition to value at risk calculations.