Supply Chain Uncertainty (L17) Flashcards
Define supply chain vulnerability
An exposure to serious disturbance, arising from risks within the supply chain as well as risks external to the supply chain
Reasons for supply chain vulnerabilities (5)
- Focus on efficiency rather than effectiveness
- Globalisation
- Focused factories & centralised distribution
- Outsourcing
- Reduced supplier base
Efficiency vs. effectiveness
Businesses focused on efficiency resulting in reduced inventory and just in time manufacturing.
Organisations become dependent on suppliers.
Focused factories & centralised distribution
Tade deals, single markets etc. remove barriers to the flow of products across borders: economies of scale can be used to drive down cost.
Focus factories specialise in the production of a single item: products travel further increasing cost, across borders increases geo-political risk, factory flexibility is lost
Outsourcing
Driven by logic that organisations are more likely to succeed by focusing on what they are good at.
Brings: loss of control, failure of 1 link has knock-on effect, more links = greater risk
Reduced supplier base
Reduce suppliers organisation purchase from.
Increases communication, reducing inventory and costs.
Exposes organisation to a single point of failure
How is risk quantified
Supply chain risk = Probability of disruption x impact
Risk profile:
Disruption sources (5)
- Supply - How vulnerable is the organisation to disruptions in supply?
- Demand - How volatile is demand?
- Process - How resilient are processes?
- Control - What is the impact of internal control processes?
- Environmental - How vulnerable is the chain to external factors?
Stages of supply chain risk management (7)
- Understand the supply chain
- Improve the supply chain
- Identify the critical paths
- Manage the critical paths
- Improve network visibility
- Establish a supply chain continuity team
- Work with suppliers and customers to improve supply chain risk management procedures
Improve the supply chain (4 ways)
- Simplification
- Improving process reliability
- Reducing variability
- Reducing complexity
Likely characteristics of critical paths (5)
- Long lead times from order to delivery
- Single source of supply
- Dependence on specific infrastructure
- Bottlenecks
- High levels of risk
Managing critical paths (5)
- Contingency plans
- Re-engineer supply chain
- Process control to monitor supply chain
- Add capacity to remove bottlenecks
- Increase inventory if alternative suppliers can’t be found
Improve network visibility
A supply chain “control tower” can monitor all aspects of complex supply chains