Global Operations and Supply Chain Management chapter nineteen... Learning Objectives• Understand the concept of supply chain management • Recognize the relationship between design and
Trang 2Global Operations and Supply
Chain Management
chapter nineteen
Trang 3Learning Objectives
• Understand the concept of supply chain management
• Recognize the relationship between design and
supply chain management
• Describe the five global sourcing arrangements
• Appreciate the importance of added costs of global
sourcing
• Understand the increasing role of electronic
purchasing for global sourcing
•
Trang 4Chapter Objectives
Understand synchronous manufacturing and customization
Comprehend the concept of Six Sigma systems and their
application
Explain the potential of global standardization of production
processes and procedures, and identify impediments to
standardization efforts
Know the two general classes of activities in manufacturing
systems, productive and supportive, that must be performed in all manufacturing systems
Trang 5Supply Chain Management
• Process of coordinating and integrating the
flow of materials, information, finances, and
services within and among companies in the value chain from suppliers to the ultimate
consumer
Trang 6Lower Costs/Improved Products
• Desired results may be obtained through
– Improvement within existing operations
– Opening new operations
– finding outside sources for inputs
• Outsourcing
– Hiring others to perform some of the noncore activities
and decision making in a company’s value chain, rather than having the company and its employees continue to perform those activities
– Combination of above
Trang 7Global Supply Chain Management
• Involves total systems approach to
Trang 8Supply Chain Network: A Hypothetical
Example of an American Laptop Computer
Company
Trang 9Design of Products and Services
• Design has fundamental relationship with type
of inputs required
• Important consideration is extent to which
products and services will be standardized or adapted
• Over-the-Wall approach is traditional approach
Trang 10• Increasingly common option
– Relocating some or all of a business’s activities or processes outside of the company
• Focus on core competencies
• Leverage skills of other companies
• Reduce costs
• Improve flexibility and speed of response
• Enhance quality
– Can outsource in same country or another country
• Offshoring: a foreign location– Choices increased by
• Global access to vendors
• Falling costs of interactions
• Improved information technology and communication
Trang 12Global Sourcing
• The Lure of Global Sourcing
– Suppliers with improved competitiveness
• Cost
• Quality
• Timeliness– Suppliers in less developed countries with low-
cost labor
• Attractive for labor-intensive products with low
skill requirements
Trang 13Global Sourcing Arrangements
• Arrangement that provide a firm with foreign
products
Trang 14Use of Electronic Purchasing for Global Sourcing
• Growth of electronic procurement exchanges
– Identify potential suppliers or customers
– Facilitate efficient and dynamic interactions
among prospective buyers and suppliers
– Recognize strategic function of purchasing
Trang 15Global Electronic Procurement
• Electronic Exchange Options
– Catalog purchases
– Permits buyers and suppliers to interact through a
standard bid/quote system
– Facilitates obtaining letters of credit, contracting for
logistics and distribution, and monitoring daily
• Benefits
– Cut costs and invoice and ordering errors
– Improve productivity and internal purchasing processes– Reduce trading cycle time, paper
– Compare bids
Trang 17Added Costs
• International freight, insurance and packing
• Import duties
• Customhouse broker’s fees
• Transit or pipeline inventory
• Cost of letter of credit
• International travel and communication
costs
• Company import specialists
Trang 18Advanced Production Techniques
• Systems to improve competitiveness
systems
Trang 19Japan’s Use of JIT
• Requirements to operate without inventory
– Components defect-free
– Components delivered to each point at specified
time
– Sellers maintain inventory of finished products
– Process time reduced
– Manufacturers simplified product lines
– Suppliers cooperate
– Designers, managers, purchasing people and
marketers work as a team
Trang 20Total Quality Management
• System in which organization is managed so
that it excels on all dimensions of product
and service that are important to the
customer
• TQM uses Quality Circles
– Small work groups meet to discuss ways to
improve functional areas and product quality
Trang 21Problems with JIT in U.S.
• Failure to realize JIT is a total system, includes TQM
• Cultural differences in U.S workers
– Highly specialized work
– No company loyalty
• Failure to train and integrate suppliers
• JIT restricted to operations that produce same parts
repeatedly
• If one operation stops, entire production line stops
• Achieving a balanced system difficult: production
capacities differ among machines
• No allowances for contingencies
Trang 22Advanced Production Techniques
• Synchronous Manufacturing
– Manufacturing system with unbalanced
operations that emphasizes total system
performance
• Mass Customization
– Flexible manufacturing system to produce
customized products and services
• Six Sigma
– Business management process for reducing
defects and eliminating variation
Trang 23• Movement of materials
– Must interface with sourcing , manufacturing,
design, engineering and marketing
– Packaging and transportation requirements
can greatly increase logistics costs
– Many companies outsource logistics
Trang 24Standards for Global Operations
• Standards
– Documented agreements on technical
specifications or other precise criteria used
consistently as guidelines, rules, or definitions
of the characteristics of a product, process, or service
• ISO 9000 (International Organization for
Standards) most used in Europe, for quality
• ISO 9001 most comprehensive standard
Trang 25Impediments to Standardization
• Economic Forces
– Wide range of market sizes
– Cost of production
– Backward vertical Integration
• Arrangement in which facilities are
established to manufacture inputs used in the production of firm’s final products
Trang 26Impediments to Standardization
• Cultural Forces
– Developing countries may lack skilled workers
– Resources directed to professional vs technical
education
– Use of specialized machines favored
– Absenteeism
Trang 27Impediments to Standardization
• Political Forces
– Country needs new jobs
– Government insists on most modern equipment
Trang 28Some Design Solutions
• Hybrid Design
– Hybrid capital-intensive mixed with labor
intensive processes when abundant unskilled labor
• Intermediate Technology
– Production methods between capital- and
labor-intensive methods
Trang 29Local Manufacturing System
• Commonly scaled-down version of that
found in the parent company
• Horizontal/Vertical integration
– Vertical more traditional
– Horizontal less prevalent in foreign
subsidiaries
Trang 30Design of the Manufacturing System
Trang 31Design of the Manufacturing System
• Plant location
– Affects both production and distribution costs
– Needs labor, raw materials, water and power
– Must locate in export processing zones
• Plant layout
– Arrangement of machinery, personnel and service facilities
• Materials Handling
– Careful planning can save production costs
– Poor handling leads to excessive inventory, idle machinery, late deliveries and damaged goods
• Human element
–
Trang 32Operation of the Manufacturing System
• Manufacturing system has two classes of
activities
– Productive activities
– Supportive activities
Trang 33Operation of the Manufacturing System
Obstacles to Meeting Manufacturing Standards
– Low output
– Inferior quality
– Excessive manufacturing costs
Trang 34Obstacles to Meeting Manufacturing
Standards
• Low Output
– Supplier problems, absenteeism
– Poor coordination of production scheduling
– Culture differences,attitudes, educational levels, planning
• Inferior Product Quality
– Good quality is relative
– Lack of maintenance and operating skills
• Excessive Manufacturing Costs
– Low output
– Budget problems
– Overoptimistic sales forecast
– Supply problems, supplier, water/power
– Overstocked inventory
Trang 36– Checks quality of inputs and finished products
– Influential in selecting sources of supply