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Chapter 7 The agile supply chain. 1. 2. The concept of agility. Agile practices. Content. What are the dimensions of the agile supply chain?. 1. The concept of Agility. Key issue. The concept of Agility. Market sensitive Supply chain is capable of reading and responding to real demand
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1. 2. The concept of agility Agile practices Content
What are the dimensions of the agile supply chain? 1 The concept of Agility • Key issue
The concept of Agility • Market sensitive • Supply chain is capable of reading and responding to real demand • Virtual • Information-based supply chain, rather than inventory-based. Agile supply chain
The concept of Agility • Network based • EDI and internet enable partners in the supply chain to act upon the real demand • Process integration • Collaborative working between buyers and suppliers, joint product development, common systems and shared information Agile supply chain
Efficiency, cost end-customers become more knowledgeable about product Lean supply chain 1980’s Focus Agile supply chain 1990’s Responsiveness The concept of Agility • Demand characteristics and supply capabilities
The concept of Agility • Demand characteristics and supply capabilities
The concept of Agility Comparison of characteristics of lean and agile supply
The concept of Agility Source: Mason-Jones, Naylor and Towill (2000), Engineering the leagile supply chain
Supply characteristics Hold inventory: hedge and deploy Plan and control Long lead time React and execute: agile capabilities Short lead time JIT: pull scheduling Demand characteristics Predictable market Unpredictable markets The concept of Agility
The concept of Agility • Application of leagility: separation of ‘base’ and ‘surge’ demands
Application of leagility: the Pareto curve approach Source: Martin, Christopher and Denis Towill, An integrated model for the design of agile supply chains
The concept of Agility • Preconditions for successful agile practice • Enterprise-level reality check • Cost of complexity sanity check • Lowering the cost of complexity: avoiding overly expensive agility • Forecasting: reduce the need for last minutes crises • External: demand forecast • Internal: financial forecast, asset forecast
1. 2. The concept of agility Agile practices Content
How can we use agile practices to benefit from turbulence in the marketplace? 1 Agile practices • Key issue
Agile practices • Three characteristics of supply chain operations related to agile • Mastering and benefiting from variation in demand; • Very fast response to market opportunities; • Unique or low volume response.
Demand variance Time Agile practices • Benefiting from variance • Three sources of demand uncertainty • Seasonality • Product life cycles • End-customer demand
Organize Adjust Volume Agile capability is needed Start up Micro-markets variety Agile practices • Benefiting from variance • Three sources of demand uncertainty • Seasonality • Product life cycles • End-customer demand
Agile practices • Benefiting from short time windows • Decreased D-time requires different levels of agility (VMI & QR) • Speed of replenishment • Upstream time sensitivity • Information dissemination and alignment
Agile practices • Benefiting from small volume • Small volume is a result of micro-markets, customization and rapid responsiveness. • Three approaches of agile strategy related to small volume • Changeover flexibility • Modularity at the network level • Service-based and information-based solutions
Variety decrease Mass production Flexibility Modular supply network Craft production Volume decrease Agile practices • Benefiting from small volume