Supply Chain & OM Mid-Term Flashcards
Operations Management (OM)
Is activities that relate to the creation of goods & services through transformation of inputs to outputs
Production
Creation of goods
3 Main Functions
- Marketing - generates demand
- Production/operations - creates/produces product
- Finance/accounting - tracks how well organization is doing (pays bills, collects $)
Supply Chain
Global network of organizations & activities that supplies a firm with goods & services
Why Study OM? (2)
- Want to know how goods and services are produced
2. Because it is such a costly part of an organization
Management Process
Application of planning, organizing, staffing, leading, and controlling to the achievement of objectives
10 Critical Decisions of Operations Management
- Design of goods & services
- Managing quality
- Location strategy
- Process & capacity design
- Layout strategy
- Human resource job design
- Supply chain management
- Inventory, material requirements planning and JIT (just-in-time)
- Intermediate & short term scheduling
- Maintenance
Management Should (4)
- Matching employees to right jobs
- Provide proper training
- Provide proper work methods & tools
- Establish legitimate incentives for work to be accomplished
Information Technology
Systematic processing of data to yield information
Services
Economic activities that produce an intangible product (eg. education, entertainment, repair, law & trade)
Services (6)
- Produced & consumer simultaneously
- Unique
- High customer interaction
- Inconsistent product definition
- Knowledge based
- Dispersed
Service Sector
Segment of the economy that includes trade, financial, lodging, education, legal, & medical
Challenges in OM (7)
- Global focus
- Supply-chain partnering
- Sustainability
- Rapid product development
- Mass customization
- Just-in-time performance
- Empowered employees
Productivity
Ratio of outputs (goods & services) divided by one or more inputs (labour, capital, or management)
Efficiency
Improving productivity with minimum of resources & waste
Improvement (2)
- Reducing inputs while keeping outputs constant
2. Increasing output while keeping input constant
Productivity Formula
Units/Input Used
Single Factor Productivity
Indicates ratio of one resource (input) to the goods & services produced (outputs)
Multifactor Productivity
Indicates the ratio of many or all resources (inputs) to the goods & services produced (outputs)
Quality
May change while the quantity of inputs and outputs remains constant
External Elements
May increase or decrease in productivity for the system under study may not be directly responsible
Precise Units of Measure
May be lacking (eg. not all cars require same inputs)
3 Factors Critical to Productivity Improvement
- Labour (10% annual increase)
- Capital (38% annual increase)
- Management (52% of annual increase)
3 Variables for Improved Labour
- Basic education appropriate for an effective labour force
- Diet of labour force
- Social overhead that makes labour available, such as transportation & sanitation
Capital
Human beings are tool using animals
Capital investments provide the tools
Increase Cost of Capital
Inflation & taxes
Knowledge Society
Society which much of the labour force has migrated from manual work to work based on knowledge
Service Sector Work (5)
- Typically labour intensive (eg. counselling & teaching)
- Frequently focused on unique individual attributes or desires (eg. investments advice)
- Often an intellectual task preformed by professionals (eg. medical diagnosis)
- Often difficult to mechanize & automate (eg. haircut)
- Often difficult to evaluate for quality (eg. performance of a law company)
Ethical Challenges Facing OM (4)
- Efficiently developing & producing safe, quality products
- Maintaining a sustainable environment
- Providing a safe workplace
- Honouring stakeholder commitments
Managers Must Have
Moral awareness & focus on increasing productivity
Globalization
Domestic production & exporting may no longer be viable business model; local production & exporting no longer guarantee success or even survival
6 Reasons Why Domestic Business Operations Decide International Operation
- Reduce costs (labour, taxes, tariffs, etc)
- Improve supply chain
- Provide better goods & services
- Understand markets
- Learn to improve operations
- Attract & retain global talent
Maquiladoras
Mexican factories located along the United States-Mexico border receive preferential tariff treatment
World Trade Organization (WTO)
International organization that promotes world trade by lowering barriers to the free flow of goods across borders
North American Free Trade Agreement (NATFA)
A free trade agreement between Canada, Mexico, & the United States
European Union (EU)
European trade group that has 28 member states as of 2015
To Successfully Achieve Competitive Advantage Means Maximizing
All the possible opportunities, from tangible to intangible, that international operations can offer
Mission
Purpose or rationale for an organization’s existence
Effective Operations Must Have (2)
- Mission, so it knows where it is going
2. Strategy, so it knows how to get there
Strategy
How an organization expects to achieve it’s mission & goals
How Firms Achieve Mission in 3 Conceptual Ways
- Differentiation (better)
- Cost leadership (cheaper)
- Response (more responsive)
Competitive Advantage
Creation of a unique advantage over competitors
Differentiation
Distinguishing the offerings of an organizations in a way that the customer perceives as adding value
Experience Differentiation
Engaging a customer with a product though imaginative use of the 5 senses, so the customer can “experience” the product
Low-Cost Leadership
Achieving maximum value, as perceived by customers
Response
A set of values related to rapid flexible & reliable performance
Flexible Response
Ability to match changes in the market place where design innovations & volumes fluctuate substantially
Resource View
Method managers use to evaluate the resources at their disposal & manage or alter them to achieve competitive advantage
Value Chain Analysis
Way to identify those elements in their product/service chain that uniquely add value
Key Success Factors (KSF)
Activities or factors that are key to achieving competitive advantage
Product Design
The characteristics or features of a product or service that determine its ability to meet the needs of the user
Product Development Process (CPDPL)
Concept, planning, design & development, commercialization preparation and finally the launch (CPDPL)
Reasons for Developing New Products and Services (4)
- New products or services can give firms a competitive advantage in the marketplace
- New products or services provide benefits to the firm
- Companies develop new products or services to exploit existing capabilities
- Companies can use new product development to block out competitors
Internal Benefits
Shorter cycle time, less cost, less waste
Repeatability (Robust Design)
Consistently deliver the same product at the required volume
Testability
Non-value added activity, so should be easy and inexpensive to do
Serviceability of the Design
Ease of repair, critical for products expected to be serviced or repaired
Product Volumes
Increased volumes due to developing a new product or service can be handled by expanding a firm’s own operations by building new facilities, hiring additional workers, buying new equipment, or joint planning with key suppliers
Product Costs
Obvious costs - costs that are the easiest to see and manage. Hidden costs- costs that are not easy to track but can have a major impact
Engineering Change
- Track and explain what every change was, why it was made, what it may affect and how it affects it
- Documentation of all changes to products or processes.
- These can be known as ECO, ECR, ECN
Product Design Flexibility
Easy to add features or upgrade
Process Flexibility
Share processes or parts, will upgrade make current operations obsolete
How Processes are in the Developmental Process
5 Phases
- Concept Development Phase
- Planning Phase
- Design and Development Phase
- Commercial Preparation phase
- Launch Phase
Concept Development Phase (Developmental Process #1)
The first phase of a product development effort where a company identifies ideas of new or revised products and services
Planning Phase (Developmental Process #2)
The second phase of a product development effort company where a company begins to address the feasibility of a product or service
Design and Development Phase (Developmental Process #3)
The third phase of a product development effort where the company starts to invest heavily in the development effort and builds and evaluates prototype
Commercial Preparation phase (Developmental Process #4)
The fourth phase of a product development effort where firms start to invest heavily in the operations and supply chain resources needed to support the new product or service
Launch Phase (Developmental Process #5)
The final phase of a product development effort. For Products, this means “filling up” the supply chain with products. For services, it can mean making the service broadly available to the target market
Sequential Development
Process in which a product or service idea must clear specific hurdles before it can go on to the next development phase.
Concurrent Engineering
An alternative to sequential development in which activities in different development stages are allowed to overlap with one another, shortening the total development time
Engineering
Provide the expertise
Marketing
Understand the marketplace
Accounting
Play the role of scorekeeper
Finance
Judge the financial impact and determine how to acquire the needed capital
Designers
Handle product design and create identities for companies, environments, and service experiences
Gray Box Design
Hybrid arrangement. A situation in which a supplier works with a customer to jointly design the product
Black Box Design
Highest level of supplier participation where they are the expert. A situation in which suppliers are supplied with general requirements and are asked to fill in the technical specifications
Standardization
Is the planned elimination of unneeded similar parts, to save time and money eg., An automaker decides to have all models using a wheel
Modularity
Refers to breaking components into sections or modules, based on functions (eg. a group of parts that work together as a physical chunk, such as an auto fender section, which may contain an outer panel, inner frame, fasteners and paint)
Target Costing
The process of designing a product to meet a specific cost objective
Value Analysis
The process that involves examining all elements of a component, an assembly, an end product, or a service to make sure it fulfils its intended function at the lowest total cost
Value =
= Function/cost
User-Based
Better performance, more features
Manufacturing-Based
Conformance to standards, making it right the first time
Why is Quality Important?
- Company Reputation
- Product Liability
- Globally Important
- Managing quality supports differentiation, low-cost, and response strategies
- Quality helps firms increase sales and reduce costs
- Building a quality organization is a demanding task
Flow of Activities Necessary to Achieve Total Quality Management
Organizational practices -> Quality principles -> Employee Fulfillment -> Customer Satisfaction
Prevention Costs
Reducing the potential for defects
Appraisal Costs
Evaluating products, parts and services
Internal Failure
Producing defective parts or service before delivery
External Costs
Defects discovered after delivery
Generating Waste
Transportation, Inventory, Movement, Waiting, Overproduction, Over-processing, Defects, Skills not utilized
Seven Concepts of Total Quality Management
- Continuous Improvement
- Six Sigma
- Employee Empowerment
- Benchmarking
- Just in time (JIT)
- Taguchi concepts
- Knowledge of TQM tools
Six Sigma Program (DMAIC Approach)
- Define critical outputs and identify the gaps for improvement
- Measure the work and collect the data
- Analyze the data
- Improve the process
- Control the new process to make sure new performance is maintained