Chapter 2 Flashcards
Supply Chain Network Design
The two major types of facilities are
➢production sites, and
➢distribution sites (warehouses, distribution centers, etc.).
Facilities are a key driver of supply chain performance in terms of responsiveness and efficiency.
Companies can gain economies of scale when a product is manufactured or 5 stored in only one location: centralization increases efficiency.
Decreasing the number of facilities
increases efficiency but decreases responsiveness, as many of a company’s customers may be located far from the production facility.
Supply Chain Network Design Decisions
- Facility role: What role each facility will play? What processes are performed in each facility?
- Facility number: How many facilities should be opened?
- Facility location: Where should facilities be located?
- Capacity allocation: How much capacity should be allocated to each facility?
- Market and supply allocation: What markets should each facility serve? Which supply sources should feed each facility?
The objective is to
design or reconfigure the logistics network so as to minimize system-wide costs
Network design decisions are
strategic decisions that have a long-lasting effect on a supply chain’s performance.
Facility Role:
- For production facilities, firms must decide whether they will be
➢process-focused (with flexible capacity),
➢product-focused (with dedicated capacity),
➢or a combination of the two. - Flexible capacity can be used for many types of products but is often less efficient.
- Dedicated capacity can be used for only a single type of product or just a limited number of products but is more efficient.
Facility Number and Facility Location:
- A basic trade-off here is
➢whether to centralize in order to gain economies of scale or
➢to decentralize to become more responsive by being closer to the
customer.
Capacity Allocation:
- A large amount of excess capacity allows the facility to be very flexible and to respond to large variations in the demands placed on it.
➢Excess capacity, however, costs money and therefore can
decrease efficiency. - A facility with little excess capacity will likely be more efficient per unit of product it produces than one with a lot of unused capacity.
➢The high-utilization facility, however, will have difficulty in
responding to demand fluctuations.
Logistics Costs
- inventory holding costs
- transportation costs
- facility costs
As the number of facilities in a supply chain increases,
the inventory and resulting inventory holding costs also increase.