chapter 1 competing with operations
TRANSCRIPT
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CCOMPETINGOMPETING WITHWITH OOPERATIONSPERATIONS1
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Across the OrganizationAcross the Organization
Material & Service Inputs
Sales Revenue
Product & Service Outputs
Finance
Acquires financial resources and capital
for inputs
Marketing
Generates sales of outputs
Operations
Translates materials and service into
outputs
Support Functions
• Accounting• Information Systems• Human Resources• Engineering
Figure 1.1
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Operations ManagementOperations Management
The systematic design, direction, and control of processes that transform inputs into services and products for internals, as well as external, customers
Processes can be linked together to form a supply chain – interrelated processes within a firms and across different firms that produce a service or product to the satisfaction of the customers
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A Process ViewA Process View
External environment
Information on performance
Internal and external customers
Processes and operations
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2
3
4
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Inputs• Workers• Managers• Equipment• Facilities• Materials• Land• Energy
Outputs• Goods• Services
Figure 1.2
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Process view vs departmental viewProcess view vs departmental view
A process is any activity or group of activities that takes one or more inputs, transforms and adds value to them, and provides one or more outputs for its customers.
Why? Departments typically have their own set of
objectives, set of resources with capabilities to achieve those objectives, and managers and employees responsible for their performance.
The concept of a process, however, can be much more expansive. A process can have its own set of objectives, involve a work flow that cuts across departmental boundaries, and require resources from several departments.
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ProcessesProcesses
Processes should add value.
Processes can be broken down into sub-processes, which in turn can be broken down further.
Any process that is part of a larger process is considered a “nested process.”
Each process and each nested process has inputs and outputs.
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Process View of an Ad AgencyProcess View of an Ad AgencyProcess View of an Ad AgencyProcess View of an Ad Agency
Accounting process
Production process• Prepare ad for publication
and deliver to media outlets
Advertisement designand planning process• Create the ad to the
needs of the client and prepare a plan for media exposure
Client interface process• Communicate with client,
get needs, and coordinate progress
Inp
uts
Clien
ts
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Nested ProcessesNested ProcessesNested ProcessesNested Processes
Advertisement Design and Planning Process
Creative design process• Receive work request• Create team• Prepare several designs• Receive inputs from
Account Executive• Prepare final concept• Revise concept per
client’s inputs
Media planning process• Receive work request• Prepare several media
plans• Receive inputs from
Account Executive• Prepare final plan• Revise plan per client’s
inputs
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The Supply Chain ViewThe Supply Chain View
Support Processes
Ext
ern
al s
up
pli
ers
Exte
rnal cu
stom
ers
Supplier relationship process
New service/ product development
Order fulfillment process
Customer relationship management
Figure 1.4
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Customer-Supplier RelationshipCustomer-Supplier Relationship
External customers – end customers or users buying the firm’s products and services
Internal customers – employees or processes inside the firms that rely on inputs from other employees or processes
External suppliers – employees or businesses who provide resources for the firms
Internal suppliers – employees or processes that supply inputs to the other employees or processes inside the firm
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The Supply Chain ViewThe Supply Chain View
Core processes are sets of activities that deliver value to external customers
1. Supplier relationship process
2. New service/product development process
3. Order fulfillment process
4. Customer relationship process
Support processes provide vital resources and inputs to the core processes
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Core ProcessesCore Processes
1) Customer relationship process
Identifies, attracts, builds relationships with external customers, and facilitates the placement of orders by customers.
2) New service/product development process
Designs and develops new services or products from inputs received from external customer specifications or from the market in general through the customer relationship process.
3) Order fulfillment process
Includes the activities required to produce and deliver the service or product to the external customer
4) Supplier relationship process
Selects the suppliers of services, materials, and information and facilitates the timely and efficient flow of these items into the firm.
Core process – A chain of activities that delivers value to external customersCore process – A chain of activities that delivers value to external customers
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Support ProcessesSupport Processes
TABLE 1.1 | EXAMPLES OF SUPPORT PROCESSES
Capital acquisition The provision of financial resources for the organization to do its work and to execute its strategy
Budgeting The process of deciding how funds will be allocated over a period of time
Recruitment and hiring The acquisition of people to do the work of the organization
Evaluation and compensation The assessment and payment of people for the work and value they provide to the company
Human resource support and development The preparation of people for their current jobs and future skills and knowledge needs
Regulatory compliance The processes that ensure that the company is meeting all laws and legal obligations
Information systems The movement and processing of data and information to expedite business operations and decisions
Enterprise and functional management The systems and activities that provide strategic direction and ensure effective execution of the work of the business
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A Process ViewA Process View
• Physical, durable output• Output can be inventoried• Low customer contact• Long response time• Capital intensive• Quality easily measured
• Intangible, perishable output• Output cannot be inventoried• High customer contact• Short response time• Labor intensive• Quality not easily measured
More like a manufacturing
process
More like a service process
Figure 1.3
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Service Processes and Service Processes and Manufacturing ProcessesManufacturing Processes
Manufacturing processes change materials in one or more of the following dimensions: Physical properties Shape Fixed dimensions Surface finish Joining parts and materials
If a process isn’t doing at least one of these, then it is a service (non-manufacturing) process.
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Manufacturing and ServiceManufacturing and Service
Goods ProductionTangible
Can be inventoried
Low customer contact
Capital Intensive
Quality easily measured
Service Production Intangible
Can’t be inventoried
High customer contact
Labor Intensive
Quality hard to measure
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Service vs ManufacturingService vs Manufacturing
Differences The nature of output
– Service – intangible, perishable outputs– Manufacturing – physical, durable outputs
Products can be produced, stored, and transported in anticipation of future demands
The degree of customer contact– Service – a higher degree of customer contact– Manufacturing – less customer contact, leaving the primary contacts
with customer to retailers or distributors.
Similarities Some service and manufacturing provide both products and
services. (80 percent of the jobs in business are in services). Services related to products now represent 10 to 30 times the annual dollar volume of sales).
Both must be concerned with issues of process design, quality, productivity, capacity, staffing levels, forecasting, location, and layout.
Some services do need inventory such as hotel and hospital.
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Services VS ManufacturingServices VS Manufacturing
Today the service sector accounts for 80 percent of U.S. economic output, and the goods producing sector accounts for the remaining 20 percent.
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Operations StrategyOperations Strategy
Specifies the means by which operations implements corporate strategy and helps build a customer-driven firm
Corporate strategy provides an overall direction that serves as the framework for carrying out all the organization's functions
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Operations StrategyOperations Strategy
Figure 1.5
Corporate Strategy• Environmental scanning• Core competencies• Core processes• Global strategies
Market Analysis• Market segmentation• Needs assessment
Competitive Priorities• Cost• Quality• Time• Flexibility
New Service/Product Development• Design• Analysis• Development• Full launch
Operations Strategy
Decisions• Managing processes• Managing supply chains
Competitive Capabilities• Current• Needed• Planned
Performance Gap?
No
Yes
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Corporate StrategyCorporate Strategy
Environmental scanning
Developing core competencies1. Workforce
2. Facilities
3. Market and financial know-how
4. Systems and technologies
Developing core processes
Global strategies
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Market AnalysisMarket Analysis
Market segmentation
Needs assessment Service or product needs Delivery system needs Volume needs Other needs
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Competitive PrioritiesCompetitive Priorities
TABLE 1.2 | DEFINITIONS, PROCESS CONSIDERATIONS, AND EXAMPLES OF COMPETITIVE PRIORITIES
COST Definition Process Considerations Example
1. Low-cost operations
Delivering a service or a product at the lowest possible cost
Processes must be designed and operated to make them efficient
Costco
QUALITY
2. Top quality Delivering an outstanding service or product
May require a high level of customer contact and may require superior product features
Ferrari
3. Consistent quality
Producing services or products that meet design specifications on a consistent basis
Processes designed and monitored to reduce errors and prevent defects
McDonald’s
TIME
4. Delivery speed Quickly filling a customer’s order
Design processes to reduce lead time
Dell
5. On-time delivery
Meeting delivery-time promises
Planning processes to increase percent of customer orders shipped when promised
United Parcel Service (UPS)
6. Development speed
Quickly introducing a new science or a product
Cross-functional integration and involvement of critical external suppliers
Li & Fung
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Competitive PrioritiesCompetitive Priorities
TABLE 1.2 | DEFINITIONS, PROCESS CONSIDERATIONS, AND EXAMPLES OF COMPETITIVE PRIORITIES
FLEXIBILITY Definition Process Considerations Example
7. Customization Satisfying the unique needs of each customer by changing service or products designs
Low volume, close customer contact, and easily reconfigured
Ritz Carlton
8. Variety Handling a wide assortment of services or products efficiently
Capable of larger volumes than processes supporting customization
Amazon.com
9. Volume flexibility
Accelerating or decelerating the rate of production of service or products quickly to handle large fluctuations in demand
Processes must be designed for excess capacity
The United States Postal Service (USPS)
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Order Winners and QualifiersOrder Winners and QualifiersS
ales
($)
Achievement of competitive priority
Low High
Order Winner
Figure 1.6
Sal
es (
$)
Achievement of competitive priority
Low High
Order Qualifier
Threshold
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Trends in Operations ManagementTrends in Operations Management
Productivity improvement
Global competition
Ethical, workforce, and environmental issues
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Productivity ImprovementProductivity Improvement
EXAMPLE 1.1
Calculate the productivity for the following operations:
a. Three employees process 600 insurance policies in a week. They work 8 hours per day, 5 days per week.
SOLUTION
a. Labor productivity = Policies processed
Employee hours
= = 5 policies/hour600 policies
(3 employees)(40 hours/employee)
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Productivity ImprovementProductivity Improvement
EXAMPLE 1.1
Calculate the productivity for the following operations:
b. A team of workers makes 400 units of a product, which is sold in the market for $10 each. The accounting department reports that for this job the actual costs are $400 for labor, $1,000 for materials, and $300 for overhead.
SOLUTION
a. Multifactor productivity = Value of output
Labor cost + Materials cost + Overhead cost
= = = 2.35(400 units)($10/unit)$400 + $1,000 + $300
$4,000$1,700
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ApplicationApplication
Calculate the year-to-date labor productivity:
Calculate the multifactor productivity:
This Year Last Year Year Before Last
Factory unit sales ($) 2,762,103 2,475,738 2,175,447
Employment (hrs) 112,000 113,000 115,00
Sales of manufactured products ($)
$49,363 $40,831 —
Total manufacturing cost of sales ($)
$39,000 $33,000 —
factory unit sales
employment
This Year
2,762,103= 24.66/hr
112,000
Last Year
2,475,738 =
21.91/hr113,000
Year Before Last
2,175,447= $18.91/hr
115,000
sales of mfg products
total mfg cost
This Year
$49,363= 1.27
$39,000
Last Year
$40,831= 1.24
$33,000
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Solved Problem 1Solved Problem 1
Student tuition at Boehring University is $150 per semester credit hour. The state supplements school revenue by $100 per semester credit hour. Average class size for a typical 3-credit course is 50 students. Labor costs are $4,000 per class, material costs are $20 per student per class, and overhead costs are $25,000 per class.
a. What is the multifactor productivity ratio for this course process?
b. If instructors work an average of 14 hours per week for 16 weeks for each 3-credit class of 50 students, what is the labor productivity ratio?
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Solved Problem 1Solved Problem 1
SOLUTION
a. Multifactor productivity is the ratio of the value of output to the value of input resources.
Value of output =50 student
class
$150 tuition +$100 state support
credit hour3 credit hours
student
Value of inputs = Labor + Materials + Overhead
Multifactor productivity = = = 1.25$37,500/class
$30,000/class
Output
Input
= $37,500/class
= $4,000 + ($20/student 50 students/class) + $25,000
= $30,000/class
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Solved Problem 1Solved Problem 1
SOLUTION
b. Labor productivity is the ratio of the value of output to labor hours. The value of output is the same as in part (a), or $45,000, so
Labor hours of input =14 hours
week16 weeks
class
Labor productivity = = $45,000/class
224 hours/class
Output
Input
= 224 hours/class
= $200.89/hour
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Solved Problem 2Solved Problem 2
Natalie Attire makes fashionable garments. During a particular week employees worked 360 hours to produce a batch of 132 garments, of which 52 were “seconds” (meaning that they were flawed). Seconds are sold for $90 each at Attire’s Factory Outlet Store. The remaining 80 garments are sold to retail distribution at $200 each. What is the labor productivity ratio of this manufacturing process?
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Solved Problem 2Solved Problem 2
SOLUTION
Labor productivity = = $20,680
360 hours
Output
Input
Labor hours of input = 360 hours
Value of output = (52 defective 90/defective) + (80 garments 200/garment)
= $20,680
= $57.44 in sales per hour
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Exercises 1.1: Exercises 1.1:
Student tuition at Boehring University is $100 per semester credit hour. The state supplements school revenue by matching student tuition dollar for dollar. Average class size for a typical three-credit course is 50 students. Labor costs are $4,000 per class, materials are $20 per student per class, and overhead costs are $25,000 per class.
a) What is the multifactor productivity ratio for this course process?
b) If instructors work an average of 14 hours per week for 16 weeks for each three-credit class of 50 students, what is the labor productivity ratio?
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Exercise 1.2Exercise 1.2
Under Coach Bjourn Toulouse, several football seasons for the Big Red Herrings have been disappointing. Only better recruiting will return the Big Red Herrings to winning form. Because of the current state of the program, Boehring University fans are unlikely to support increases in the $192 season ticket price. Improved recruitment will increase overhead costs to $30,000 per class tuition from the current $25,000 per class section. The university’s budget plan is to cover recruitment costs by increasing the average class size to 75 students. Labor costs will increase to $6,500 per three-credit course. Material costs are about $25 per student for each three-credit course. Tuition will be $200 per semester credit, which is matched by state support of $100 per semester credit.
a) What is the productivity ratio? Compared to the previous exercise 1.2, did productivity increase or decrease for the course process?
b) If instructors work an average of 20 hours per week for 16 weeks for each three-credit class of 75 students, what is the labor productivity radio?
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Exercise 1.3Exercise 1.3
CD Players are produced on an automated assembly line process. The standard cost of CD players is 150 per unit (labor: 30, materials: 70, and overhead: 50). The sales price is 300 per unit.
a) To achieve a 10% multifactor productivity improvement by reducing materials costs only, by what percentage must these costs be reduced?
b) To achieve a 10% multifactor productivity improvement by reducing labor costs only, by what percentage must these costs be reduced?
c) To achieve a 10% multifactor productivity improvement by reducing overhead costs only, by what percentage must these costs be reduced?