IB Design Technology Topic 10.1 Just in Time (JIT) and Just in Case Revision Notes (HL)

IB Design Technology Topic 10.1 Just in Time (JIT) and Just in Case Revision Notes (HL) | RevisionDojo

Just-in-Time (JIT) and Just-in-Case (JIC): Inventory Management Strategies

Imagine you’re running a bakery. Each morning, you bake fresh bread to meet the day’s demand.
1. JIT: You bake only what’s needed, minimizing waste but risking stockouts.
2. JIC: You bake extra just in case, ensuring availability but increasing costs.
These approaches reflect two contrasting inventory management strategies used in manufacturing and production.

JIT: Producing Only What’s Needed, When It’s Needed

Just-in-Time (JIT) is a production strategy that minimizes inventory by aligning production with actual demand.
The goal is to produce only what is needed, in the exact quantity required, at the precise time needed.

Example

Imagine a car manufacturer that receives an order for 100 vehicles. Instead of maintaining a warehouse full of pre-assembled parts, the manufacturer orders components like engines and tires only when they are needed for assembly. This ensures resources are used efficiently and reduces storage costs.

Note

JIT is a cornerstone of lean production, which focuses on minimizing waste and maximizing value in manufacturing processes.

JIC: Preparing for the Unexpected

In contrast, Just-in-Case (JIC) is a strategy where manufacturers maintain buffer stocks to handle unexpected demand surges or supply chain disruptions.
JIC prioritizes reliability, even at a higher cost.

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Note

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Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

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Just-in-Time (JIT) and Just-in-Case (JIC): Inventory Management Strategies

Imagine you’re running a bakery. Each morning, you bake fresh bread to meet the day’s demand.
1. JIT: You bake only what’s needed, minimizing waste but risking stockouts.
2. JIC: You bake extra just in case, ensuring availability but increasing costs.
These approaches reflect two contrasting inventory management strategies used in manufacturing and production.

JIT: Producing Only What’s Needed, When It’s Needed

Just-in-Time (JIT) is a production strategy that minimizes inventory by aligning production with actual demand.
The goal is to produce only what is needed, in the exact quantity required, at the precise time needed.

Example

Note

JIT is a cornerstone of lean production, which focuses on minimizing waste and maximizing value in manufacturing processes.

JIC: Preparing for the Unexpected

In contrast, Just-in-Case (JIC) is a strategy where manufacturers maintain buffer stocks to handle unexpected demand surges or supply chain disruptions.
JIC prioritizes reliability, even at a higher cost.

Definition

Paywall

(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

1. Human factors and ergonomics3 subtopics

2. Resource management and sustainable production6 subtopics

3. Modelling5 subtopics

4. Final production11 subtopics

5. Innovation and design7 subtopics

6. Classic design2 subtopics

7. User-centered design (HL)5 subtopics

8. Sustainability in design (HL)4 subtopics

9. Innovation and markets (HL)5 subtopics

10. Commercial production (HL)5 subtopics

IB Design Technology 10.1 Just in Time (JIT) and Just in Case Notes

1. Human factors and ergonomics3 subtopics

2. Resource management and sustainable production6 subtopics

3. Modelling5 subtopics

4. Final production11 subtopics

5. Innovation and design7 subtopics

6. Classic design2 subtopics

7. User-centered design (HL)5 subtopics

8. Sustainability in design (HL)4 subtopics

9. Innovation and markets (HL)5 subtopics

10. Commercial production (HL)5 subtopics

Just-in-Time (JIT) and Just-in-Case (JIC): Inventory Management Strategies

JIT: Producing Only What’s Needed, When It’s Needed

JIC: Preparing for the Unexpected

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account

Just-in-Time (JIT) and Just-in-Case (JIC): Inventory Management Strategies

JIT: Producing Only What’s Needed, When It’s Needed

JIC: Preparing for the Unexpected

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account