The management of systems or processes that create goods and/or provide services
Operations Management
It is one of the functions of management
Without operations, there are no goods and services to offer
Its role is to transform a company's inputs into finished goods or services
Goods
Physical items produced by business organizations, made of raw materials
Services
Activities that provide some combination of time, location, form, or psychological value
Scope of Operations Management
Inputs are the company inputs, while the Outputs are goods and services
The collective success or failure of a company's operations function has an impact on the ability of a nation to compete with other nations and on the nation's economy
Finance
The function responsible for budgeting, and managing cash flow, current assets, and capital investments
Operations
The business function that plans, organizes, coordinates, and controls the resources needed to produce a company's goods and services
Marketing
The function responsible for sales, generating customer demand, understanding customer wants and needs, and providing insights into what competitors are doing
What Operations Management includes
Designing the product
Deciding what resources are needed
Arranging schedules, equipment, and facilities
Managing inventory
Controlling quality
Designing the jobs to make the product
Designing work methods
Supply Chain
A sequence of organizations - their facilities, functions, and activities that are involved in producing and delivering a product or service
Value-added
The difference between the cost and inputs and the value or price of outputs
Efficiency
Performing activities well and at the lowest possible cost
Manufacturing Organizations
Primarily produces a tangible product (goods) and typically has low customer contact
The production of goods that results in a tangible output
Service Organizations
Primarily produced intangible products, such as ideas, assistance, or information, and typically have high customer contact
The delivery of service that generally implies an act
Strategic Decisions
Decisions that set the direction for the entire company; they are broad in scope and long-term in nature
Tactical Decisions
Decisions that are specific and short-term in nature and are bound by strategic decisions
What Operations Management Decisions Focus On
What resources will be needed, and in what amounts
When will each resource be needed? When should the work be scheduled? When should materials and other supplies be ordered? When is corrective action needed?
Where will the work be done?
How will the product or service be designed? How will the work be done (organization, methods, and equipment)? How will resources be allocated?
Who will do the work?
Models
An abstraction of reality, a simplified representation of something
Types of Models
Physical models: real-life counterparts
Schematic models: they have less resemblance to physical reality
Mathematical models: the most abstract
System
A set of interrelated parts that must work together
Pareto Phenomenon
A few factors account for a high percentage of the occurrence of some event(s)
Industrial Revolution
An industry movement that changes production by substituting machine power for labor power
Craft production: a system in which highly skilled workers use simple, flexible tools to produce small quantities of customized goods
Mass production: a system in which low-skilled workers use specialized machinery to produce high volumes of standardized goods
Scientific Management
An approach to management that focuses on improving output by redesigning jobs and determining acceptable levels of worker output
It assumes that workers are motivated only by money and are limited only by their physical ability
It is the separation of management and labor
Human Relations Movement
A philosophy based on the recognition that factors other than money can contribute to worker productivity
Hawthorne studies: the studies responsible for creating the human relations movement, which focused on giving more consideration to worker's needs
Job enlargement: an approach in which workers are given a larger portion of the total task to do
Job enrichment: workers are given a greater role in planning
Management Science
A field of study that focuses on the development of quantitative techniques to solve operations problems
Influence of Japanese Manufacturers
Customers Demand Better Quality, Greater Speed, and Lower costs
Lean systems: a concept that takes a total system approach to creating efficient operations
Just-in-time (JIT): a philosophy designed to achieve high-volume production through elimination of waste and continuous improvement
Total Quality Management (TQM): a philosophy that seeks to improve quality by eliminating causes of product defects and by making quality the responsibility of everyone in the organization
Reengineering: redesigning a company's processes to increase efficiency, improve quality, and reduce costs
Business
The use of electronic technology to facilitate business transactions
Electronic Commerce (E-Commerce)
The use of the Internet for conducting business activities, such as communication, business transactions, and data transfer
Data Analytics
Applying mathematics and statistics to large volumes of structured and unstructured data to gain unprecedented business insights
Sustainability
Using resources in ways that do not harm ecological systems that support human existence
Ethics
A standard of behavior that guides how one should act in various situations
Business Ethics
Principles of conduct within organizations that guide decision-making and behavior
Total Quality Management (TQM)
A philosophy that involves everyone in an organization in a continual effort to improve quality & achieve customer satisfaction
Quality
The degree to which the performance of a product or service meets or exceeds customer expectations
Determinants of Quality
Quality of design
Quality of conformance
Ease of use
Service after delivery
Benefits of Good Quality
An enhanced reputation for quality, the ability to command premium prices, an increased market share, greater customer loyalty, lower liability costs, and fewer production or service problems - which yields higher productivity, fewer complaints from customers, lower production costs, and higher profits
Consequences of Poor Quality
Loss of business
Liability
Productivity
Costs
Usability
A key concept that describes how easily users can use a product
Service after delivery - aftersales
An enhanced reputation for quality
The ability to command premium prices
An increased market share
Greater customer loyalty
Lower liability costs
Fewer production or service problems
Higher productivity
Fewer complaints from customers
Lower production costs
Higher profits
Craft production
Highly skilled workers use simple, flexible tools to produce small quantities of customized goods