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DSC 335 midterm
dsc operations mgmt
107
Business
Undergraduate 3
04/30/2013

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Cards

Term
Operations management
Definition
the systematic design, direction and control of processes that transform inputs into services and products for internal and external customers
processes can be linked together to form a supply chain
Term
Process
Definition
any activity or group of activities that takes one or more inputs, transforms them and provides one or more outputs for its customers
two main kinds: manufacturing and services
Term
Inputs
Definition
human resources, capital, purchased materials and services, land and energy
two special kinds: participation by customers and performance from internal/external sources
Term
Outputs
Definition
services or tangible products
Term
Operation
Definition
group of resources performing all or part of one or more processes
Term
Supply Chain
Definition
an interrelated series of processes within and across firms that produces a service or product to the satisfaction of customers
Term
Supply chain management
Definition
synchronization of a firm’s processes with those of its suppliers and customers to match the flow of materials, services and information with customer demand
Term
External customers
Definition
customer who is either an end user or intermediary buying the firms finished services or products
Term
Internal customers
Definition
one or more employees or processes that rely on inputs from other employees or processes in order to perform their work
Term
External suppliers
Definition
business or individuals who provide the resources, services, products and materials for the firm’s short-term and long-term needs
Term
Internal suppliers
Definition
employees or processes that supply important information or materials to a firm’s processes
Term
Nested process
Definition
concept of a process within a process
Term
Transformation Process
Definition
changes one or more of a materials' dimensions
physical properties, shape, size, surface finish and joining parts/materials
Term
Core processes
Definition
set of activities that delivers value to external customers
supplier relationship process, new service/product development process, order fulfillment process and customer relationship process
Term
supplier relationship process
Definition
process that selects the suppliers of services, materials and information and facilitates the timely and efficient flow of these items into the firm
Term
new service/product development process
Definition
process that designs and develops new services or product from inputs received from external customer specifications or from the market in general through the customer relationship process
Term
order fulfillment process
Definition
process that includes the activities required to product and deliver the service or product to the external customer
Term
customer relationship process
Definition
process that identifies, attracts and builds relationships with external customers and facilitates the placement of orders by customers, sometimes referred to as customer relationship management
Term
support process
Definition
process that provides vital resources and inputs to the core processes and therefore is essential to the management of the business
Term
operations strategy
Definition
the means by which operations implements the firms corporate strategy and helps to build a customer-driven firm
Term
corporate strategy
Definition
overall direction that serves as the framework for carrying out all the organization's functions
includes environmental scanning, core competencies, core processes and global strategies
Term
environmental scanning
Definition
managers monitor trends in the environment for potential opportunities or threats to stay ahead of the competition
Term
core competencies
Definition
unique resources and strengths that an org's management considers when formulating strategy
work force, facilities, market and financial know-how, systems and technologies
Term
strategic alliance
Definition
agreement with another firm, 3 kinds:
collaborative effort, joint venture, or technology licensings
Term
collaborative effort
Definition
when one firm has core competencies that another needs but is unwill or unable to duplicate
buyer-supplier relationships
Term
joint venture
Definition
two firms agree to produce a service or product jointly
often used to gain access to foreign markets
Term
technology licensing
Definition
one company licenses its service or production methods to another
Term
market analysis
Definition
market segmentation and assessment of needs
Term
market segmentation
Definition
process of identifying groups of customers with enough in common to warrant the design and procision of services or products that the group wants and needs
Term
needs assessment
Definition
identifies the needs of each segment and assess how well competitors are addressin those needs
4 kinds: service or product needs, delivery system needs, volume needs, other needs
Term
service or product needs
Definition
attributes of a product or service
price, quality, degree of customization
Term
delivery system needs
Definition
attributes of processes/supporting systems and the resources needed to deliver
availability, convenience, courtesy, safety, accuracy, reliability, delivery speed, delivery dependability
Term
volume needs
Definition
attributes of demand for the service or product
high/low volume, degree of variability, degree of predictability
Term
other needs
Definition
reputation, years in business, after-sale tech support, ability to invest in international financial markets, competent legal services
Term
competitive priorities
Definition
critical dimensions that a process or supply chain must posess to satisfy its internal or external customers, both now and in the future
Term
competitive capabilities
Definition
cost, quality, time, and flexibility dimensions that a process or supplt chain actually posesses and is able to deliver
Term
competitive cost
Definition
delivering a service or product at the lowest possible cost
processes must be designed and operated to make them efficient
ex. Costco
Term
competitive quality
Definition
top quality - ex. Ferrari
consistent quality - ex. McDonald's
Term
competitive time
Definition
delivery speed - ex. Dell
on-time delivery - ex. UPS
development speed - ex. Zara
Term
competitive flexibility
Definition
customization - ex. Ritz Carlton
variety - ex. Amazon
volume flexibility - USPS
Term
time based competition
Definition
strategy that focuses on the competitive priorities of delivery speed and development speed
Term
order winners
Definition
criterion customers use to differentiate the services or products of one firm from those of another
price, quality, time, flexibility, tech support, reputation
Term
order qualifiers
Definition
demonstrated level of performance of an order winner that is required for a firm to do business in a particular market segment
Term
productivity
Definition
value of outputs/inputs
Term
break-even analysis
Definition
used to compare processes by finding the volume at which two different processes have equal total costs
Term
variable costs
Definition
vc
costs that vary directly with the volume of output
Term
fixed costs
Definition
F
costs that remain constant with changes in output level
Term
sensitivity analysis
Definition
technique for systematically changing parameters in a model to determine the effects of such changes
Term
Total cost
Definition
F + vc*(units)
Term
Total revenue
Definition
price * units
Term
Break even
Definition
F + vc*(units) = price * units
total cost = total revenue
Term
break even volume
Definition
F/(p-vc)
Term
make vs. buy
Definition
Volume above which you'd rather buy than make = FC of making/(price of buying - vc of making)
Term
process choice analysis
Definition
Volume above which choice b is attractive = (FCb - FCa)/(VCa - VCb)
B = higher fixed cost, A = higher variable cost
Term
expected value of a decision
Definition
(% chance of occurring) * profit
Term
decision tree evaluation
Definition
find expected values of all decisions, add two options together for total choice value, work back until original decision
Term
process strategy
Definition
pattern of decisions made in managing processes so that they will achieve their competitive priorities
Term
process strategy principles
Definition
1. Make choices that fit the situation and that make sense together, that have a close strategic fit
2. Individual processes are the building blocks that eventually create the firm’s whole supply chain
3. Management must pay particular attention to the interfaces between processes
Term
process decisions
Definition
process structure including layout
customer involvement
resource flexibility
capital intensity
Term
process structure
Definition
process type relative to the kinds of resources needed, how resources are partitioned between them and they key characteristics
Term
customer involvement
Definition
the ways in which customers become part of the process and the extent of their participation
Term
resource flexibility
Definition
the ease with which employees and equipment can handle a wide variety of products, output levels, duties and functions
Term
customer contact
Definition
extent to which the customer is present, actively involved, and receives personal attention during the service process
Term
service encounter
Definition
face-to-face interaction or moment of truth
Term
customer-contact matrix
Definition
three elements:
1. degree of customer contact
2. customization
3. process characteristics
Term
process characteristics
Definition
process divergence and flow
Term
process divergence
Definition
customization and the latitude as to how tasks are performed
Term
flow
Definition
how customers, objects, or information are processed
can be either line or flexible
Term
line flow
Definition
the customers, materials or info move in linear ways from one operation to the next according to a fixed sequence
Term
flexible flow
Definition
the customers, materials or info move in diverse ways, with the path of one customer or job often crisscrossing the path that the next one takes
Term
product-process matrix
Definition
relationship between volume, product customization and process characteristics
Term
front office
Definition
process with high customer contact where the serviceprovider interacts directly with the internal or external customer
Term
hybrid office
Definition
process with moderate levels of customer contact and standard services with some options available
Term
back office
Definition
process with low cstomer contct and little service customization
Term
process choice
Definition
way of structuring the process by organizing resources around the process or products
Term
manufacturing process structuring
Definition
job, batch, line or continuous flow process
Term
job process
Definition
a process with the flexibility needed to produce a wide variety of prodcts in significant quantities with considerable complexity and divergence in the steps performed
Term
batch process
Definition
process that differs from the job process with respect to higher volume, narrower variety and larger quantities
Term
line process
Definition
high volumes and standardized prodcts allows resources to be organized around particular products
Term
continuous flow process
Definition
extreme end of high-volume standardized production and rigid line flows with production not starting and stopping for long time intervals
Term
production and inventory strategies
Definition
make to order, assemble to order, make to stock
Term
make to order strategy
Definition
strategy used by manufacturers that make products to customer specifications in low volumes
Term
assemble to order strategy
Definition
strategy for producing a wide variety of products from relatively few subassemblies and components after the customer orders are received
Term
make to stock strategy
Definition
strategy that involves holding items in stock for immediate delivery, therefore minimizing customer delivery times
Term
postponement
Definition
strategy of delaying final activities in the provision of a product until the orders are received
Term
mass customization
Definition
strategy that uses highl divergent processes to generate a wide variety of customized products at reasonably low costs
Term
mass production
Definition
line process that uses the make to stock strategy
Term
layout
Definition
physical arrangement of operations created by various processes
involves gathering info, developing a block plan and designing a detailed layout
Term
block plan
Definition
organize departments into blocks and fit them into the layout close to the departments they interact with most
use closeness matrix or weighted-distance method
Term
weighted distance method
Definition
calculate distance between all blocks with closeness factor, multiply by their factor, sum to get plan score
Term
capital intensity
Definition
mix of equipment and human skills in a process
automated manufacturing processes substitute capital equipment for labor
Term
fixed automation
Definition
produces one type of part or product in fixed sequence
typically requires large investments
relatively inflexible
Term
flexible automation
Definition
changed to handle various products
ex. Industrial robots
Term
economies of scope
Definition
ability to produce multiple products more inexpensively in combination than separately
applies to manufacturing and services
requires sufficient collective volume
Term
PWP
Definition
plants within plants
different operations within a facility with individulaied competitive priorities, processes and workforces under the same roof
Term
focused factories
Definition
result of a firms splitting large plants that produced all the company's producs into several specialized smaller plants
Term
Decision Trees
Definition
[image]
Term
Major Process Decisions
Definition
[image]
Term
Manufacturing decision patterns
Definition
[image]
Term
manufacturing vs. service
Definition
[image]
Term
operations strategy (graph)
Definition
[image]
Term
organization flow (graph)
Definition
[image]
Term
process characteristics (graph)
Definition
[image]
Term
process strategy decisions (graph)
Definition
[image]
Term
process (graph)
Definition
[image]
Term
product-process matrix (graph)
Definition
[image]
Term
supply chain process (graph)
Definition
[image]
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