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Medium
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Difficult
Expert Level
100

A 9.0-magnitude earthquake in Japan.

What natural disaster impacted Nissan’s production facilities in March 2011?

100

To rank nodes in the supply chain based on their potential impact if disrupted.

What is the purpose of the Risk Exposure Index (REI)?

100

React to supply issues by adjusting production and sourcing.

What does a flexible supply chain allow companies to do in response to disruptions?

100

It shut down 17 of its manufacturing facilities worldwide.

What did the CPG company do to reduce costs by $40M per year?

100

The longest time a supply chain can operate without a specific node.

What does Time-to-Survive (TTS) represent in risk management?

200

Risks that can be quantified but are not fully controllable.

What are known-unknown risks in supply chain management?

200

It helps respond to unforeseen events without significantly increasing costs.

What is a key benefit of building capacity redundancy in supply chains?

200

Nokia sourced components from alternate suppliers within five days.

How did Nokia respond to the Philips fire in Albuquerque, NM, in 2000?

200

It may be forced to exit specific markets due to supply chain failures.

What is a company likely to face if it fails to sense and respond to supply chain changes?

200

They distributed blueprints to other suppliers and adapted machinery to continue production.

How did Toyota recover after the fire disrupted their sole supplier of P-valves in 1997?

300

61% of Ford’s supplier sites had no impact on profits when disrupted.

What did the Risk Exposure Method reveal about Ford’s supply chain after analysis?

300

An explosion at Evonik’s plant in Germany.

What high-impact, low-probability event disrupted Evonik’s supply of nylon 12 to Ford in 2012?

300

Time-to-Recover.

What does TTR stand for in supply chain risk management?

300

It can lead to significant losses if the expected scenario does not occur.

What is the downside of a speculative strategy in supply chain management?

300

There are multiple strategies close to the optimal cost that are more effective for risk mitigation.

What does the flat total cost function in supply chains imply?

400

Dual sourcing, inventory management, and risk-sharing contracts.

What are some key strategies for mitigating known-unknown risks?

400

By using the Risk Exposure framework to anticipate bottlenecks.

How did Ford mitigate the disruption caused by the shortage of nylon 12?

400

Dual sourcing and redesigning new products.

What did Ford implement to mitigate high financial impact risks?

400

Through capacity redundancy and speed in sensing and responding.

How do companies manage unknown-unknown risks?

400

It makes the supply chain highly vulnerable if the sole supplier is disrupted.

What is the primary risk associated with single sourcing in supply chains?

500

Natural disasters, geopolitical risks, epidemics, and port delays.

What are some risks unique to global supply chains?

500

Currency fluctuations.

What is a key market risk mentioned that can disrupt supply chains?

500

It took four weeks for the news to reach upper management, leading to significant losses.

What mistake did Ericsson make in its response to the Philips fire?

500

Offsetting losses in one part of the supply chain with gains in another.

What is a hedge strategy in supply chain risk management?

500

Approximately 2% of supplier sites, though small in purchases, could cause very high financial impact if disrupted.

What did Ford's multitier supplier network analysis reveal about supplier sites?