What is a supply chain?
A set of organizations.
Includes movement of information, goods and funds.
The 5 Supply chain stages
Does all stages present all supply chains?
No, for exmaple no retailer or no distrobuter
What is supply chain management?
Set of approaches, teqhiniques and tools —-> maximising profit + cosumer satisfaction
Uses the tools to integrate/ cordinate with the SC stages
The three flows
What is the SC surplus?
SC surplus = costumer value - SC cost
Costumer value
The maximum amount a costumer is willing to pay for the product
SC cost
The cost the supply chain incures in filling hte consumers request
The desision phases in a supply chain
SC strategy/design (structer SC over the upcoming years)
SC planning (next quarter or year)
SC chain operaation (daily/weekly operational descions)
What is Strategic/design SC decisions? Uncertainy handeling? What decions is made here?
What is important to concider SC decion: planning?
Demand uncertainty, Account exchange rates, competition over the time horizon.
Planning decions in SC decion: planning?
Goal is to maximize SC surplus over the planning horizon.
SC: opperations? And operations decisions?
Time horizon is weekly or daily.
SC configuraton is fixed and operating policies are deteminded.
Operation decisions:
- Allocate orders to inventory or production
- Delivery schedules
Short time horizon —> Much less uncertainty
Wal-Mart is a leader in supply chain. Tell more about their SC design, planning and operations!
What was the problem with Webvan business idea?
Groceries were delivered to costumers home —> higher labor+transportation costs
Cycle view of SC
Each cycle consists of six sub-prcesses
Check pictures.
Pull?
Execution is initiated in response to costumer order. For example. car-order.
Push?
Execution is initiated in action of costumer orders, based on forecasts rather than actual demand. For exmample, Arla produces milk.
Goal of push/pull boundary?
To find a boundery such that the SC can match supply and demand effectively.
Zara strategy:
Highly responsive to changing trends with affordeble prices.
The predictable demand is sourced from its Asian locations,
Less predictable demand is sourced out of Europe.
Zara’s delivery time: 24 hours for European stores and 48 hours for
American & Asian stores.
What is a compatetive strategy?
Based on compative strategy is based on costumers priorites.
A companies competative strategy defines, relavite to its competitiors, the set of costumer needs that it seeks to satisfy through its product/services.
Tex. IKEA - budget, high quality.
Wal-Mart: high availability of a variety of products in reasonable quality at
low prices.
Value chain
New product development –> Marketing and Sales –> Operations –> Distrobution –> Service
To execute a company’s competitive strategy, all the functions in the
value chain play a role and each must develop its own strategy
What would you see in a supply chain if you have more pull?
-High waiting time