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    Managing QualityIntegrating the Supply Chain

    S. Thomas Foster

    Chapter 1

    Differing Perspectives on Quality

    ( 2007 Pearson Education

    01/16 6:00AM

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    Major Themes Today, supply chains compete, not individual firms.

    A firms supply chain, upstream and downstream, constrains and enablesthe firm.

    Firms must manage quality in their supply chain, upstream anddownstream.

    Quality management is not owned by any one of the functional areas suchas operations, HRM, marketing, etc. All functional areas must own theirquality management processes.

    There is no one way to improve quality. Firms must use the contingency

    approach to assess the current position of the firm and identify an effectivestrategy for improvement based on a clear understanding of their company,market, customers, suppliers, and the quality management alternatives.Improvement is based on the contingent variables that are operative in thefirm as it exists.

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    Chapter Overview

    What is Quality?

    Differing Functional Perspectives on Quality The Three Spheres of Quality

    Other Perspectives on Quality

    Arriving at a Common Perspective

    (

    Differing Perspectives on QualityChapter 1

    ( 2007 Pearson Education

    In chapter 1 through 3, we form the basis for the contingency

    approach. To apply quality improvement on a contingency basis we

    need to understand the foundation that has been laid by leaders in

    the quality movement.

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    What is Quality?Cross-functional and Cross-firm Flows

    Quality management involves flows: process flows, information flows,

    material flows, and fund flows. Each of these flows has to operate

    efficiently, effectively, and with quality. Like a river, we have upstream and

    downstream flows. The sums of these flows make up the supply chain for afirm.

    Using the supply chain as the model for competition, we must internalize

    external upstream and downstream processes from raw materials to after-

    sale service.

    The firm must integrate differing functions, expertise, and dimensions ofquality. This integration requires flexible, cross-functional, problem-solving

    and employees who can adapt to rapidly changing markets.

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    What is Quality?Product Quality Dimensions

    Garvins definitions of qualitybased on the perspective of the viewer(perception is reality)

    Transcendent - quality is intuitively understood but nearly impossible to

    communicate

    Product-based quality is found in the components and attributes of a product

    User-based if the customer is satisfied, the product has good quality

    Manufacturing-based if the product conforms to design specifications, it has

    good quality

    Value-based if the product is perceived as providing good value for the price,it has good quality

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    What is Quality?Product Quality Dimensions

    Performance

    Features Reliability

    Conformance

    Durability

    ServiceabilityAesthetics

    Perceived Quality

    ( 2007 Pearson Education

    Garvins dimensions (measures) of product quality

    These different dimensions of quality are not mutually

    exclusive.

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    What is Quality?Product Quality Dimensions

    (

    Performance

    Features

    Reliability

    Conformance

    Efficiency with which a

    product achieves its intended

    purpose

    ( 2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Performance

    Features

    Reliability

    Conformance

    Attributes that supplement

    the products basic performance

    bells and whistles

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Performance

    FeaturesReliability

    Conformance

    Performs consistently over the

    products useful life.

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Performance

    Features

    Reliability

    Conformance

    Adherence to quantifiable

    specifications within a small

    tolerance the most traditional

    definition of quality

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Tolerate stress or trauma

    without failing

    Durability

    Serviceability

    Aesthetics

    Perceived Quality

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    A product is serviceable if it

    can be repaired easily and

    cheaply

    Durability

    Serviceability

    Aesthetics

    Perceived Quality

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Subjective characteristics

    such as taste, feel, sound, look.

    Durability

    Serviceability

    Aesthetics

    Perceived Quality

    2007 Pearson Education

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    What is QualityProduct Quality Dimensions

    Quality as the customer

    perceives it - image, recognition,

    word of mouth.

    Durability

    Serviceability

    Aesthetics

    Perceived Quality

    2007 Pearson Education

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    2007 Pearson Education

    Parasuraman, Zeithamel, and Berry provide service quality

    dimensions (measures):

    Services have more diverse quality attributes than products

    because of wide variation created byhigh customer involvement.

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    Physical appearance of the

    facility, equipment, and

    personnel

    2007 Pearson Education

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    The ability of the service

    provider to perform the promised

    service

    2007 Pearson Education

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    The willingness of the

    provider to be helpful and

    prompt in providing service

    2007 Pearson Education

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    The knowledge and courtesy

    of the employees and their

    ability to inspire trust and

    confidence

    2007 Pearson Education

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    What is QualityService Quality Dimensions

    Tangibles

    Service Reliability

    Responsiveness

    Assurance

    Empathy

    Caring individualized

    attention from the service

    company

    2007 Pearson Education

    In service If you are in it for the money, you probably wont survive. If

    employees are constantly focused on efficiency, they will not give the

    customers the feeling that they care. There is no empathy, so there are

    no return customers.

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    What is Quality?Why does it matter that different definitions of quality exist?

    2007 Pearson Education

    Different functional areas have different definitions of quality.

    However, we want everyone in all functional areas to execute fromthe same playbook with regard to the meaning of quality for the firm.

    Cross-functional teams must share a common definition of quality

    so these diverse teams will be working for a common goal. All

    functional areas must focus on what they need to do to meet the

    customers definition of quality.

    However, cross-functional teams have poor communication because

    of their different vocabularies, priorities, and cognitive styles.

    As organizational processes become more cross-functional, many of

    these communication issues will resolve themselves.

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    Functional perspectives include:

    Supply Chain Operations

    Strategic Management

    Marketing

    Financial Human resource

    What is Quality?Differing Functional Perspectives on Quality

    2007 Pearson Education

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    What is Quality?

    Differing Functional Perspectives on Quality

    Supply Chain Management (SCM) Perspective

    Supply chain management (SCM) grew out of the concept of the value chain.

    The value chain includes inbound logistics, core processes (operations andmarketing), and outbound logistics processes which directly add value to the

    product or service.

    Functions such as HRM, IS, and Purchasing support the core processes in the valuechain non-value added processes which provide a context for the value chain

    processes.

    Upstream activities include all of those activities involving interaction withsuppliers.

    Downstream activities include shipping and logistics, customer support, andfocusing on delivery reliability.

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    What is Quality?

    Differing Functional Perspectives on Quality

    Supply Chain Management (SCM) Perspective

    Supplier development activities include evaluating, training, and implementingsystems with suppliers, such as electronic data interchange (EDI) to link customer

    purchasing systems to supplier enterprise resource planning systems (ERP).

    Supplier qualification involves evaluating supplier performance with regard toconformance rates, cost levels, delivery reliability, etc. using supplier filters, such asISO/TS 16949 (an automotive standard), ISO 9000:2000, and QS9000.

    Value stream mapping flowcharts processes to determine where customer value is

    created as well as identifying non-value-added process steps. Value stream mappingalso involves analyzing processes from a systems perspective such that upstreamand downstream effects of core process changes can be evaluated.

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    What is Quality?

    Differing Functional Perspectives on QualityOperations Management (OM) Perspective

    The OM view of quality is rooted in the engineering approach and wasthe first functional field of management to adopt quality as its own.

    OM is concerned about product and process design. However, ratherthan focusing on only the technical aspects of these activities, OMconcentrates on the management and continuous improvement ofconversion processes.

    OM uses the systems view which is the basis for quality management.

    The systems view maintains that product quality is the result of theinteractions of several variables (manpower, materials, methods,machinery, feedback, environment, time, and technology) whichcomprise a system, and these variables and their interactions are the causeof quality problems.

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    What is Quality?

    Differing Functional Perspectives on Quality

    Ferdows and Demeyer link the strategic view of OM to quality management withtheir sand-cone model: quality is the basis on which lasting improvement inother competitive dimensions (reliability - dependability, cycle time - speed ofdelivery of concept to market, and cost - efficiency) are accomplished.

    Operations Management (OM) Perspective

    Inputs Conversion Process Outputs Customer

    Process

    Control

    Customer

    Feedback

    Planning

    Organizing

    Controlling

    OM has an operations-marketing interface which focusespriorities on the customer in the product and process design and

    operations decisions.

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    What is Quality?

    Differing Functional Perspectives on Quality

    The Sand Cone Model for Priorities

    Cost (Efficiency)

    Cycle Time (Speed)

    Reliability (Dependability)

    Quality

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    What is Quality?

    Differing Functional Perspectives on Quality

    Strategic Management Perspective

    For Quality Management to be pervasive in a firm it needs to be included in all of thefirms business processes including Strategic Planning.

    Strategy is the planning process used by an organization to achieve a set of long-term goals. This planned course of action must be cohesive and coherent in terms ofgoals, policies, plans, and sequencing to achieve quality improvement.

    Company strategies are based on a mission (why the organization exists) and corevalues (guiding operating principles that simplify decision making).

    Mission and core values influence organizational culture, a major determinant (andsometimes roadblock) to the successful implementation of quality improvements.

    2007 Pearson Education

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    What is Quality?

    Differing Functional Perspectives on Quality

    Strategic Management Perspective

    The ultimate goal of strategic quality planning is to aid an organization toachieve sustainable competitive advantage.

    Alignment refers to consistency between different operational sub-plansand the overall strategic plan.

    Madu and Kuei propose a strategy process based on plan-do-check-act:

    plan strategy formulation do implement strategy in a pilot

    check evaluate pilot implementation and make adjustments

    act full scale strategy implementation

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    What is Quality?

    Differing Functional Perspectives on Quality

    Financial Perspective Will quality management pay us financial benefits?

    The answer is an unqualified maybe.

    Deming made the first theoretical link between quality improvement and financial results:

    Quality Improvement leads to reduction of defects, improved organizational performance,and increased employment.

    Finance is concerned with the relationship between the risks of investments and theirpotential return on investment to maximize return for a given level of risk.

    Finance professionals communicate using an accounting language: the language offinancial management is money.

    Quality professionals must translate the quality concerns into the costs of (poor) quality interms of lost sales, inspection, scrap, and rework.

    The pursuit of quality does not safeguard a company against bad management because ofintervening variables (e.g., products that dont meet customer needs).

    2007 Pearson Education

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    What is Quality?

    Differing Functional Perspectives on Quality

    Financial Perspective - The Deming Value Chain

    Improve Quality

    Decrease Costs

    Improve Productivity

    Capture Market

    Stay in Business

    Provide More jobs

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    What is Quality?

    Differing Functional Perspectives on Quality

    Finance professionals believe the law of diminishing marginal returns

    applies to quality improvement.

    MinimumCost

    Total Quality Costs =

    Sum of Losses +

    Costs of Improving Quality

    Optimum Quality Level

    Cost

    Quality

    Costs of Improving

    Quality

    Losses Due to

    Poor Quality

    The financial perspective on quality relies on quantified measurable,

    results oriented thinking.

    Minimum Sum ofLosses + Costs

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    What is Quality?

    Differing Functional Perspectives on Quality Human Resources (HRM) Perspective

    It is impossible to implement quality without the commitment and action ofemployees (want hogs not chickens).

    Employee empowerment moves decision making to the lowest level possible inthe organization.

    Organizational design is concerned with the design of reward systems, paysystems, organizational structure, compensation, training programs, andemployee grievance and arbitration.

    HRM advocates the employee to management and the companys needs to theemployee.

    Quality management flourishes where the employees and the companys needsare aligned whats good for the company is good for the employees.

    2007 Pearson Education

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    What is Quality?

    Differing Functional Perspectives on Quality

    HRM Perspective HRM Functions

    Job analysis involves collecting detailed information about each job. This

    information includes tasks, skills, abilities, and knowledge requirements foreach job. This information is used to define a job description which is used toset pay levels. The bureaucratic delay in accomplishing job analysis to modify

    job descriptions can limit the ability of the organization to achieve the flexibilityneeded for quality management.

    Selection in recruitment and hiring decisions involves finding employees who

    have the technical and behavioral preparation to perform the tasks for a job, andwho are fast learners during quality improvements. The selection process iscritical because people, politics, and culture constrain and enableorganizational change.

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    What is Quality?

    Differing Functional Perspectives on Quality

    HRM Perspective

    HRM Functions Effective training provides for standardizing methods for solving unstructured

    problems in quality management. Top managers and low-ranking employeesshould use similar processes for solving problems. This is called vertical

    deployment of quality management. Different departments should use similar

    processes for solving problems to achieve horizontal deployment of quality

    management.

    Performance appraisals and evaluations are key methods for motivating

    employees. Face-to-face reporting sessions and 360-degree evaluations (an

    employees peers, supervisors, and subordinates evaluate the employee) are

    used.

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    What is Quality?

    Differing Functional Perspectives on Quality

    Marketing Perspective

    Traditional marketing involved directing the flows of products and services from producerto consumer. The new relationship marketing directs its attention toward satisfying thecustomer and delivering value to the customer.

    Companies are basing sales commissions on perceptual measures of customersatisfaction rather than volume of sales because the value of the loyal customer is muchgreater than an individual transaction.

    The marketer focuses on the perceived quality of products and services, quality as thecustomer views it, and marketing efforts are focused on managing quality perceptions.

    The primary marketing tools for influencing customer perceptions of quality have beenpricing and advertising, but these tools are inadequate for influencing perceptions ofquality because not all products are priced based on cost of materials and productiononly.

    2007 Pearson Education

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    What is Quality?

    Differing Functional Perspectives on Quality

    Marketing Perspective

    Marketing systems involve interactions between the producing organizations, theintermediaries, and the final consumer, and it is often very difficult for firms to agree on

    who the customer is.

    Marketing is also focused on service at the time of the transaction and after-sales support.

    Marketing interacts closely with engineering and operations in product design to bring thevoice of the customer into the design process.

    Customer service surveys are used for assessing the multiple dimensions of quality.

    The customer is the focus of marketing-related quality improvement in developingspecialized products for different customers, which is in conflict with standardizing

    products to reduce complexity by operations.

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    What is Quality Management?

    The focus of quality management is to manage properly the interactions amongpeople, technology, inputs, processes, and systems to provide outstandingproducts and services to customers.

    With total quality management (TQM), the role of the quality department has movedfrom a technical, inspection, policing role to a supportive training and coaching role.

    A strong knowledge of quality is best coupled with technical expertise in businessdisciplines such as materials management, supply chain management, finance,accounting, operations management, HRM, strategy, and industrial engineering.

    The goal is to completely immerse the organization in quality thinking andcommitment.

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    What is Quality Management?The Three Spheres of Quality

    Quality

    Management

    QualityAssurance

    (proactive)

    QualityControl

    (reactive)

    2007 Pearson Education

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    What is Quality Management? Quality Control

    The control process is based on the scientific method which includes the

    phases of analysis, relation, and generalization.

    Analysis involves breaking the process into its fundamental pieces.

    Relation involves understanding the relationships between the parts.

    Generalization involves perceiving how interrelationships apply to thelarger phenomenon of quality being studied.

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    What is Quality Management? Quality Control

    Activities relating to quality control include:

    Monitoring process capability and stability

    Measuring process performance

    Reducing process variability

    Optimizing processes to nominal measures

    Performance acceptance sampling

    Developing and maintaining control charts

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    What is Quality Management? Quality Assurance

    Assurance refers to proactive activities associated with guaranteeing the qualityof a product or service, especially during the design phase.

    By contrast, quality control is reactive, rather than proactive, by detectingquality problems after they occur.

    Quality assurance activities include:

    Failure mode and effects analysis

    Concurrent engineering Experimental design

    Process improvement

    Design team formation and management

    Off-line experimentation

    Reliability/durability product testing

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    What is Quality Management? Quality Management

    The management processes that overarch and tie together the control andassurance activities make up quality management.

    The integrative view of quality management supports the idea that quality is the

    responsibility of all management, not just quality managers. All managers, supervisors, and employees are involved in the following quality

    management activities:

    Planning for quality management

    Creating a quality organizational culture

    Providing leadership and support

    Providing training and retraining Designing an organizational system that reinforces quality ideals

    Providing employee recognition

    Facilitating organizational communication

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    What is Quality? A customer-based perspective on quality involves the concept of value-added.

    A value-added perspective on quality involves a subjective assessment of theefficacy of every step of the process for the customer. A value-added activitycan be identified by asking , Would this activity matter to the customer?

    Would the customer pay for this activity?

    A contingency perspective of quality is based on the theory that businessesdiffer in key areas such as mission, core competence, customer attributes,target markets, technology deployment, employee knowledge, managementstyle, culture, and a myriad of other environmental variables.

    Contingency theory presupposes that there is no theory or method for operatinga business that can be applied in all instances. A coherent quality strategy willneed to address these key environmental variables. All organizations pursuedifferent paths and strategies to achieve quality.

    `

    2007 Pearson Education