Risk-Adjusted Measurement
Limits of Current Approaches
In the past, financial accounting results have been used to measure return on equity (ROE), calculating the rate of return based on earnings over the capital invested. While providing a consistent methodology to support standard measurement and comparability across organizations, ROE falls short on providing meaningful insight into value measurement. Its point-in-time accrual-based earnings measurement, rooted in financial accounting principles, distorts the true earnings of an organization. Its top-of-the-house-only view of invested capital limits ROE measurement to the business-unit level.
The introduction of shareholder value added (SVA) or EVA provides new insight into the measurement of value. SVA/EVA addresses some of the limitations of traditional ROE by applying discounted cash-flow techniques to value measurement. Focus on cash flow eliminates traditional earning distortions. Net present value calculations of cash flow over a business cycle, and discounted at a businesss cost of capital or hurdle rate, is a better measure of shareholder value. It does not provide, however, the ability to reasonably allocate capital to the business units employing the organizations equity supports value measurement at the business line level. The limiting factor of SVA/EVA, however, is that it only provides a high level view of value creation.
True value-based management needs to provide analytics to drive proactive and actionable decision-making at all levels within the organization. To support sustainable value, it must identify where to invest capital across business and product lines, customer transactions, and distribution channels; and it must identify how to efficiently manage capital investments while protecting against risk.
Risk-Adjusted Measurement
Risk-adjusted performance measurement (RAPM) expands upon the SVA/EVA concept through its use of risk-adjusted return on risk-adjusted (economic) capital (RAROC). Economic profit and loss (P&L) is measured by calculating the difference between an organizations economic return and its economic charge. The ability to drive RAROC down to the lowest reporting level within an organization gives decision-makers the capability to manage critical business dimensions product, customer, channel, line of business, and geography as it creates a level playing field to compare business activity on an apples-to-apples basis. The key differentiator between RAROC and other performance measurements is the inclusion of risk within the profit and loss and capital charge (see Figure 1).
Why Risk Matters
Risk is defined as deviations in earnings due to volatility and uncertainty. RAROC brings economic reality to performance measurement by incorporating risk into both earnings and capital measurement. Cash flows are adjusted for anticipated, predictable events based on the underlying risk of a transaction, captured through market valuations (e.g., mark-to-market and mark-to-model) and RAROC expected losses to measure economic return. Economic capital is allocated based on the need to protect against insolvency. Its measurement is driven by an organizations appetite for risk and desire to influence its cost of capital through its external credit rating (see Figure 2).
Historically, RAROC has focused on financial services organizations, providing a comprehensive measurement of the inherent risks associated with transacting in financial instruments (credit, market, life, property and casualty, business specific and operational risk). Increasingly, however, RAROC methodology is becoming applicable across industries as organizations use sophisticated financial contracts to manage their costs of goods sold (energy and other commodity brokers), as nontraditional competitors are selling financial services (retail credit cards), and as globalization increases the risk of currency and interest-rate exposures. Recent events have made corporate governance and risk management a high priority for all industry groups, making the measurement of business and operational risk mandatory (see Figure 3).
A RAROC Framework
RAROC provides decision-makers with a frame-work that integrates the competing objectives of an organizations stakeholders to optimize capital management while balancing risk.
RAROC Drives Strategic Decision-Making
RAROC provides a basis for strategic planning by identifying where to grow, divest, or fine-tune business activity by business and product lines, customer, and channels.
RAROC provides a viewpoint to manage capital adequacy levels. Economic capital represents the capital an organization should maintain to achieve a targeted standard of risk-based solvency. The comparison of economic capital against invested (actual) and regulatory (required) capital identifies where an organization is over- or undercapitalized. Overcapitalized firms (economic capital is greater than invested and regulatory capital) can reduce equity holdings to increase return on equity or arbitrage their capital by reinvesting it in more profitable business activities to generate higher earnings. Undercapitalized firms need to either increase invested capital or reduce riskier activities to achieve solvency and credit rating targets. In financially regulated organizations such as banks, invested capital must meet minimum regulatory requirements. Emerging regulatory standards, known as Basel II, will allow financial institutions to align regulatory capital measurement to their internal RAROC methodologies, setting the stage for further capital rationalization and re-investment opportunities.
RAROC identifies reinvestment opportunities to redeploy capital into value-creating activities (see Figure 4).
RAROC Drives Tactical Decision-Making
Challenges in Implementation
Rigorous RAROC and information system infrastructures are required to successfully deliver risk-adjusted performance results.
RAROC Methodology
Implementation Issues
Value-Based Management Implementation Solutions
Accentures value-based management solution follows an evolutionary approach to implementing new processes, technology, and organizational models to ensure a successful implementation.
Figure 1: Factoring Risk Into Profit and Loss Calculations With the RAROC Framework
Figure 2: RAROC brings economic reality into internal and external capital measurements.
Figure 3: Balancing Risk and Capital Optimization Through RAROC





