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What are supply chains?

Level:
A-Level, IB
Board:
AQA, Edexcel, OCR, IB, Eduqas, WJEC

Last updated 15 Jul 2023

Supply chains refer to the interconnected network of organizations, activities, resources, and processes involved in the production, distribution, and delivery of goods or services from suppliers to consumers. It encompasses all the steps and entities involved in transforming raw materials into finished products and getting them to the end-users.

Here are some real-world examples of supply chains:

  1. Automotive Industry: The automotive supply chain involves numerous companies and processes. It begins with the extraction of raw materials like steel, rubber, and plastic. These materials are then processed and supplied to various component manufacturers. The components, such as engines, transmissions, and electrical systems, are produced and delivered to assembly plants where vehicles are manufactured. Finally, the finished vehicles are distributed to dealerships and ultimately sold to customers.
  2. Food Industry: The food supply chain involves a series of stages from agricultural production to consumption. Farmers grow crops or raise livestock, which are then processed into various food products. These products go through packaging, distribution, and transportation to reach grocery stores, restaurants, or other food outlets. The supply chain also includes activities like storage, quality control, and regulatory compliance to ensure the safety and freshness of the food.
  3. Fashion Industry: The fashion supply chain involves the design, production, and distribution of clothing and accessories. Designers create fashion concepts, which are then manufactured by textile mills and garment factories. The finished products are sent to distributors, retailers, or e-commerce platforms. Along the supply chain, there are also components like fabric suppliers, logistics providers, and fashion retailers that play important roles in bringing the products to consumers.
  4. Pharmaceutical Industry: The pharmaceutical supply chain encompasses the production and distribution of drugs and medical products. It involves the sourcing of raw materials, the manufacturing of drugs, packaging, and labeling. The products then move through various stages, including distribution centers, wholesalers, pharmacies, and hospitals, to reach patients and healthcare providers.
  5. The supply chain for a smartphone: The supply chain for a smartphone would include the companies that mine the raw materials, such as silicon and copper; the companies that manufacture the components, such as the processor and the screen; the companies that assemble the smartphone; the companies that distribute the smartphone to retailers; and the retailers that sell the smartphone to consumers.
  6. The supply chain for a cup of coffee: The supply chain for a cup of coffee would include the farmers who grow the coffee beans; the companies that roast the coffee beans; the companies that grind the coffee beans; the companies that package the coffee beans; the companies that distribute the coffee beans to retailers; and the retailers that sell the coffee beans to consumers.

Supply chain disruptions

Supply chains are essential for the global economy. They allow businesses to produce and distribute goods and services efficiently and effectively. However, supply chains can be vulnerable to disruptions, such as natural disasters, political instability, and cyberattacks. These disruptions can have a significant impact on businesses and consumers.

Here are some of the challenges that supply chains face:

  • Complexity: Supply chains are becoming increasingly complex, as businesses are sourcing components and raw materials from all over the world. This makes it more difficult to manage and control supply chains.
  • Volatility: The global economy is becoming increasingly volatile, which can lead to disruptions in supply chains. For example, a natural disaster or a political instability can disrupt the supply of raw materials or components.
  • Cyberattacks: Cyberattacks are becoming increasingly sophisticated, and they can have a significant impact on supply chains. For example, a cyberattack could disrupt the flow of information or data, which could lead to delays or shortages.

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