Visual control—inspect inventory on hand; reorder stock when levels appear low Safety stock and reorder point ROP Safety stock—amounts of inventory, raw materials, or work-in-prog
Trang 1Entrepreneurship and
Small Business Management Chapter 17
Operating for Success
Trang 2 Manage suppliers and inventory
Explore the idea-to-product process.
Ensure product quality.
Use technology to benefit your business.
Trang 3 Operations is a set of actions that produce goods and services, allowing businesses to deliver on promises.
Inputs (materials, data, funds, etc.) are
converted into outputs (products, services).
The steps required depend on the specific industry and business.
Operating efficiency is critical to business
success.
Operations
Trang 4 Manufacturing
Makes tangible products
Rarely sells direct to consumers
Wholesale
Buys products from manufacturers in bulk
Sells smaller quantities to retailers
Retail
Buys products from wholesalers
Sells individual items to consumers
Trang 5 Manufacturer sells in bulk to…
Wholesaler who sells in quantities to…
Retailer who sells single pieces to…
Consumer
Each link along the chain marks up the price.
Production-Distribution Chain
Trang 6 Management of sourcing, procurement, production, and logistics across multiple intermediate steps in order to go from
raw materials to end consumers
Creates and maintains efficient supply
flows by addressing models and
Trang 7 Trade shows or conferences
Trade catalogs or journals
The Yellow Pages
Internet search engines
Wholesale supply houses and brokers
Newspapers and magazines
Trang 8 Visual control—inspect inventory on
hand; reorder stock when levels appear low
Safety stock and reorder point (ROP)
Safety stock—amounts of inventory, raw
materials, or work-in-progress kept in order to meet customer demand
ROP—level at which materials need reordered
ROP = (avg demand per unit of lead time x lead time) +
safety stock
Managing Inventory
Trang 9 Economic order quantity (EOQ)—
amount of inventory that will equal the
minimum total ordering and holding costs EOQ = √ 2DO
C The square root of:
(2 x annual demand in units x ordering
cost per order) ÷ carrying cost per unit
Managing Inventory
(continued)
Trang 10A Purchasing Plan Includes:
When orders should be placed to have
products as promised
An estimate of when the product will
reach its peak to know when
replacement orders need to be in place
When to stop ordering a product and
drop it from production
The end date for stocking particular
inventory
Trang 11Factors to Consider When
Extension of trade credit
Value added (training, promotion, leads)
Flexibility and responsiveness
Trang 12Idea-to-Product Process
A manufacturer can make every piece
of its own product or have parts or
sub-assemblies made by suppliers.
Many companies:
Make the most important or complex parts
of their products, but purchase minor ones
Do the final assembly, regardless of who
makes the parts
Job shops (“jobbers”)—suppliers or
subcontractors for other manufacturers
Trang 13 Whether a company makes its own product
or has parts made by suppliers, it controls the design and how the product is made:
Drawings and specifications—diagrams
explaining how to make the product
Parts and materials lists—materials needed
and where to get them
Prototype—working sample of the product
Tooling—making/adapting equipment to
produce the product
Setup—setting up equipment, workers, etc
each time a “lot” (batch) of product is made
Idea-to-Product Process
(continued)
Trang 14Just in Time (JIT)
Manufacturing
Excess inventory creates multi-million-dollar
losses each year
JIT does not waste materials, labor, shipping, or
warehousing on products that might not be sold.
JIT focuses on making the smallest amount of
product needed, quickly and efficiently.
Principles:
Run the smallest lots feasible.
Reduce setup time/cost to the bare minimum.
Schedule production so products are finished “just in time” to ship.
Stay flexible.
Trang 15 Broadly-used concept with multiple
definitions, such as determining
degrees of excellence and conforming
Trang 16 Total Quality Management (TQM)
Malcolm Baldrige Award
Trang 17 Comparison of your company’s
performance against:
Other companies in your industry
Best practices, standards, or certification criteria
Examples:
Compare your financial ratios to industry levels.
Use market research to create a list of criteria important to your customers, and then compare how well your company “measures up.”
Trang 18ISO 9000
Standards for quality management systems
established by the International Organization for Standardization (ISO)
Certified by independent companies which
document the use of consistent business
procedures, and indicate an organization has
been independently audited for compliance
Organizations sometimes market their ISO
certification as a mark of excellence, although it
is not a guarantee of compliance with
standards
Trang 19ISO 9000 Quality Management
Principles for Organizational
Factual approach to decision making
Mutually beneficial supplier relationships
Trang 21Total Quality Management
(TQM)
Developed in the 1950s with goal of achieving
strategic advantage through quality
Based on concept of continuous improvement—
ongoing effort to identify and implement changes
throughout the organization
Involves constant monitoring and improvement of
processes through measures of quality, such as:
Complying with product specifications and operating standards
Trang 22Malcolm Baldrige Award
A competitive process, established by the U.S
Congress, that recognizes quality management
Administered by the National Institute of
Standards and Technology (NIST)
Organizations are judged in the areas of:
Trang 23Use Technology to Your
Advantage
Invest in a computer.
Capture the potential of the telephone.
Identify market-specific software and
technology.
“Open” an electronic storefront (Web
site).