Slide 1
Logistics & Supply Chain ManagementObjectives and
Agenda:
1. Basics of logistics and its role in the modern economy
2. Relation of logistics with Supply Chain Management (SCM)
3. The role of inventory management in SCM
4. Deterministic inventory models
5. Stochastic inventory models: the newsvendor problem
LogisticsThe process that plans, implements, and controls the
efficient, effective flow and storage of goods, services, and
related information from point-of-origin to the
point-of-consumption in order to meet customers requirements.
Council of Logistics Management (1998)
SupplierManufacturerDistributorRetailerCustomers2Logistics
overview
3Logistics managementEffective and efficient management of the
flow and storage ofGoodsInformationMoneyPeoplealong a supply chain
(both forward and reverse)
SupplierManufacturerDistributorRetailerCustomers4Players in the
Logistics industryShipper: sends goods for shipmentForwarder
(travel agents for cargo): hires carriers to move goodsTerminal
handler: provides temporary storage/retrieval/reorganization of
goods in containersCarrier: transports goodsConsignee: the person
to whom the goods are sentIntegrator: a company that does multiple
tasks, e.g., trucking, forwarding,
transportConsigneeCarrierIntegratorTerminalHandlerForwarderForwarderTerminalHandlerShipper5Players
in the Logistics Industry: examplesShipper: Wal-Mart, Apple
etc.Forwarder: Kerry Logistics, Panalpina etc.Terminal handler:
Hactl (HK Air Cargo Terminal), HIT (Hong Kong International
Terminal) etc.Carrier: Maersk, OOCL, Cathay Pacific Cargo
etc.Integrator: UPS, DHL, FedEx, SF Express etc.
6Freight Forwarders business modelFreight forwarders work like
wholesalersThey contract shipping space in large quantity and sells
to shippers in small quantityTheir profit comes fromPrice
differences (between bulk shipping and unit shipping)Consolidation
of shipments
7Terminal operatorsOver 50% of all ocean shipments are managed
by a small number (~15) of terminal operators
The five largest terminal operatorsPort of Singapore Authority
(PSA)Hutchison Port Holdings (PHP)Dubai Ports World (DPW)APM
TerminalsCOSCO (China Ocean Shipping)
8Large global terminal operators can often bringexperience and
unique capabilities based on their operations elsewhereloyalties of
a customer basenetworking possibilitiesaccess to
financingbargaining power in the business
9Importance of logistics in HKEmploys over 200,000
peopleInternational airportLarge-capacity container port
#1 Cargo handler in world3rd largest port in world by volume10HK
Port
11HK Container Terminals..
12
CT9CT8CT7CT6CT4CT3CT2CT1CT513
Container TerminalsGoods waiting to be shipped14WarehousesIn
previous slides, we saw several examples of places where goods were
stored, waiting to be shipped
Places for storing goods Warehouses
Other examples:
Amazon15Why do we need warehouses?Logistics: Consolidate
productFixed cost of transportationMultiple vendors, multiple
customers
Manufacturing: Realize economies of scaleIn shippingIn
purchasing
Retail: Reduce response timeFluctuate demandUnreliable
transportationDefinition: All goods held by a company that will be
used for production, or shall be sold at a later date are called
the inventory.16A product flow model of inventoryThe fluid model of
product flow
If two pipes have the same rates of flow, the narrower pipe
holds less fluid. Volume of fluid == inventory Less inventory less
inventory costs.
17Product flow in a warehouseProducts flow through warehouse
Some guidelines for warehouse design and operation:Keep products
moving smoothly, avoid starts and stops, which mean extra handling
and space requirementsAvoid layouts that impede smooth flowIdentify
and resolve bottlenecks to flow
An example to speed up the flow: cross docking18Cross
DockingFull truck loads from suppliers to cross dockfrom cross dock
to storesVery little time in storage at warehouse,