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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
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What is QualityProduct Quality Dimensions
Performance
FeaturesReliability
Conformance
Performs consistently over the
products useful life.
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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
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What is QualityProduct Quality Dimensions
Tolerate stress or trauma
without failing
Durability
Serviceability
Aesthetics
Perceived Quality
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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
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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
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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
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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
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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
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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
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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
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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.
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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).
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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.
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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.
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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)
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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