OM CHAPTER 3 MEASURING PERFORMANCE IN OPERATIONS DAVID A. COLLIER AND JAMES R. EVANS OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 1 Chapter 3 Learning Outcomes learning outcomes LO1 Describe the types of measures used for decision making. LO2 Explain how to calculate and use productivity measures. LO3 Explain how internal and external measures are related. LO4 Explain how to design a good performance measurement system. LO5 Describe four models of organizational performance. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 2 Chapter 3 Measuring Performance in Operations magine entering the cockpit of a modern jet airplane and seeing only a single instrument there. How would you feel about boarding the plane after the following conversation with the pilot? Passenger: I’m surprised to see you operating the plane with only a single instrument. What does it measure? Pilot: Airspeed. I’m really working on airspeed this flight. Passenger: That’s good. Airspeed certainly seems important. But what about altitude? Wouldn’t an altimeter be helpful? Pilot: I worked on altitude for the last few flights and I’ve gotten pretty good on it. Now I have to concentrate on proper airspeed. Passenger: But I notice you don’t even have a fuel gauge. Wouldn’t that be useful? Pilot: You’re right; fuel is significant, but I can’t concentrate on doing too many things well at the same time. So on this flight I’m focusing on airspeed. Once I get to be excellent at airspeed, as well as altitude, I intend to concentrate on fuel consumption on the next set of flights. What measures do you use to evaluate a company’s goods or services? Provide some examples. What do you think? OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 3 Chapter 3 Measuring Performance in Operations Introduction Managers make many important decisions that affect how an organization provides value to its customers. To know if decisions are effective and to guide the organization on a daily basis, they need a means of understanding performance at all levels of the organization, as well as in operations. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 4 Chapter 3 Measuring Performance in Operations Introduction Good decisions are facilitated through m easurem ent , the act of quantifying the performance criteria (metrics) of organizational units, goods and services, processes, people, and other business activities. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 5 Chapter 3 Measuring Performance in Operations The Scope of Performance Measurement The list below details various categories of performance measurements. • • • • Financial Customer and market Safety Quality OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning • Time • Flexibility • Innovation and learning 6 Exhibit 3.1 The Scope of Business and Operations Performance Measurement OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 7 Chapter 3 Measuring Performance in Operations Financial Measures • Often take top priority in for-profit organizations. • Traditional financial measures include revenue, return on investment, operating profit, pretax profit margin, asset utilization, growth, revenue from new goods and services, earnings per share, and other liquidity measures. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 8 Chapter 3 Measuring Performance in Operations Financial Measures • Cost of quality is not used in most organizations; it measures what poor quality is costing an organization. • Nonprofit organizations focus more on minimizing costs and maximizing value to their target markets, customers, and society. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 9 Chapter 3 Measuring Performance in Operations Customer and Market Measures • An effective custom er-satisfaction m easurem ent system provides a company with customer ratings of specific goods and service features, and indicates the relationship between those ratings and the customer’s likely future buying behavior. • Measured in three areas: 1) goods quality, 2) service quality, and 3) response time. • Other customer-focused measures include customer retention, gains and losses of customers and customer accounts, customer complaints, warranty claims, measures of perceived value, loyalty, positive referral, and customer relationship building. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 10 Chapter 3 Measuring Performance in Operations Safety • Measuring safety is vital to all organizations, as the well-being of its employees and customers should be an organization's principal concern. • Performance measures include accident rates, parts per million of arsenic in a public water supply, or security in a hotel room. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 11 Chapter 3 Measuring Performance in Operations Quality • Quality measures the degree to which the output of a process meets customer requirements. • Goods quality relates to the physical performance and characteristics of a good. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 12 Chapter 3 Measuring Performance in Operations Quality • Service quality is consistently meeting or exceeding customer expectations (external focus) and service delivery system performance (internal focus) for all service encounters. • Five key dimensions of service quality: – Tangibles – physical facilities, uniforms, equipment, vehicles, and appearance of employees (i.e., the physical evidence). – Reliability – ability to perform the promised service dependably and accurately. – Responsiveness – willingness to help customers and provide prompt recovery to service upsets. – Assurance – knowledge and courtesy of the service-providers, and their ability to inspire trust and confidence in customers. – Empathy – caring attitude and individualized attention provided to its customers. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 13 Chapter 3 Measuring Performance in Operations Service and Environmental Quality • Every service encounter provides an opportunity for error. Errors in service creation and delivery are sometimes called service upsets or service failures. • Environm ental quality focuses on designing and controlling work processes to improve the environment. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 14 Chapter 3 Measuring Performance in Operations Time • Time relates to two types of performance measures: the speed of doing something (average) and the variability of the process. • P rocessing tim e is the time it takes to perform some task. • Queue tim e is a fancy word for w ait tim e—the time spent waiting. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 15 Chapter 3 Measuring Performance in Operations Flexibility • Flex ibility is the ability to adapt quickly and effectively to changing requirements. • Goods and service design flex ibility is the ability to develop a wide range of customized goods and services to meet different or changing customer needs. • Volum e flex ibility is the ability to respond quickly to changes in the volume and type of demand. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 16 Chapter 3 Measuring Performance in Operations Innovation and Learning • I nnovation refers to the ability to create new and unique goods and services that delight customers and create competitive advantage. • Learning refers to creating, acquiring, and transferring knowledge, and modifying the behavior of employees in response to internal and external change. • “Microsoft is always two years away from failure.” Bill Gates OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 17 Chapter 3 Measuring Performance in Operations Productivity = OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning Quantity of Output Quantity of Input [3.1] 18 Chapter 3 Measuring Performance in Operations Linking Internal and External Performance Measures • Managers must understand the cause and effect linkages between key measures of performance. These relationships often explain the impact of operational performance on external results. • The quantitative modeling of cause and effect relationships between external and internal performance criteria is called interlinking. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 19 Exhibit 3.2 OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning Interlinking Internal and External Performance Measures 20 Chapter 3 Measuring Performance in Operations Linking Internal and External Performance Measures • Another example of an interlinking model is the financial value of a loyal custom er (VLC) , which quantifies the total revenue or profit each target market customer generates over some time frame. • By multiplying the VLC times the absolute number of customers gained or lost, the total market value can be found. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 21 Chapter 3 Solved Problem What is the value of a loyal customer (VLC) in the small contractor target market segment who buys an electric drill on average every 4 years or 0.25 years for $100, when the gross margin on the drill averages 50 percent, and the customer retention rate is 60 percent? What if the customer retention rate increases to 80 percent? What is a 1 percent change in market share worth to the manufacturer if it represents 100,000 customers? What do you conclude? OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 22 Chapter 3 Solved Problem Solution: If customer retention rate is 60 percent, the average customer defection rate = (1 – customer retention rate). Thus, the customer defection rate is 40 percent, or 0.4. The average buyers life cycle is 1/0.4 = 2.5 years. The repurchase frequency is every four years, or 0.25 (1.4). Therefore, VLC (P)(RF)(CM)(BLC) = ($100)(0.25)(0.50)(1/0.4) = $31.25 per year The value of a 1 percent change in market share = (100,000 customers)($31.25/customer/year) = $3,125,000 OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 23 Chapter 3 Solved Problem Solution to Solved Problem (continued): If customer retention rate is 80 percent, the average customer defection rate is 0.2, and the average buyers life cycle is 1/0.2 = 5 years. Then, VLC (P)(RF)(CM)(BLC) = ($100)(0.25)(0.50)(1/.2) = $62.50 per year Thus, the value of a 1 percent change in market share (100,000 customers)($62.50/customer/year) = $6,500,000 The economics are clear. If customer retention can be increased from 60 to 80 percent through better value chain performance, the economic payoff is doubled. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 24 Chapter 3 Measuring Performance in Operations Designing Performance Measurement Systems in Operations What makes a good performance measurement system for operations? Good performance measures are actionable , providing the basis for decisions at the level at which they are applied. A systematic process is required to generate useful operational performance measures. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 25 Chapter 3 Measuring Performance in Operations Models of Organizational Performance 1. Malcolm Baldrige National Quality Award Framework 2. Balanced Scorecard 3. Value Chain Model 4. Service-Profit Chain Model OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 26 Chapter 3 Measuring Performance in Operations Models of Organizational Performance • The first two models (Baldrige Award and Balanced Scorecard) provide more of a “big picture” of organizational performance. • The last two provide more detailed frameworks for operations managers. • It is important to understand these big-picture models because operations managers must communicate with all functional areas. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 27 Chapter 3 Measuring Performance in Operations Malcolm Baldrige National Quality Award Framework • Organizations receive the awards in each of the categories of manufacturing, small business, service, nonprofit education, and health care. • Primary purpose of the program is to provide a framework for performance excellence through self-assessment to understand an organization’s strengths and weaknesses, thereby setting priorities for improvement. • www.baldrige.gov OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 28 Exhibit 3.3 Malcolm Baldrige National Quality Award Model of Organizational Performance Source: 2006 Malcolm Baldridge National Quality Award Criteria, U.S. Dept. of Commerce OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 29 Chapter 3 Measuring Performance in Operations The Balanced Scorecard Model Consists of four performance perspectives: 1) Financial 2) Customer 3) Innovation and Learning 4) Internal OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 30 Exhibit 3.4 The Balanced Scorecard Performance Categories and Linkages Source: Kaplan R. S., and Norton, D. P., “The Balanced Scorecard—Measures That Drive Performance,” Harvard Business Review, January–February 1992, p. 72. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 31 Chapter 3 Measuring Performance in Operations The Value Chain Model • Evaluates performance throughout the value chain: synchronized network of processes including suppliers and inputs, processes and associated resources, goods and service outputs and outcomes, customers and their market segments, synchronized information and feedback loops, and management of value chain. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 32 Exhibit 3.5 OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning Examples of Value Chain Performance Measurements 33 Chapter 3 Measuring Performance in Operations Service-Profit Chain Model • Most applicable to service environments. • Model is based on a set of cause and effect linkages between internal and external performance, and defines the key performance measurements on which service-based firms should focus. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 34 Exhibit 3.6 The Service-Profit Chain Model Source: Adapted from J. L. Heskett, T. O. Jones, G. W. Loveman, W. E. Sasser, Jr., Jr., and L. A. Schlesinger, “Putting the Service-Profit Chain to Work,” Harvard Business Review, March–April 1994, pp. 164-174. OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning 35 Exhibit 3.7 OM, Ch. 3 Measuring Performance in Operations ©2009 South-Western, a part of Cengage Learning BankUSA Case: Sample Internal and External Credit Card Division Performance Data 36