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Supply Chain Vulnerability, Risk, Robustness & Resilience

Supply Chain Vulnerability, Risk, Robustness & Resilience. Helen Peck, Cranfield University In Mangan , Lalwani & Butcher, Global Logistics and Supply Chain Management John Wiley & Sons [2008]. Definitions. Risk :

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Supply Chain Vulnerability, Risk, Robustness & Resilience

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  1. Supply Chain Vulnerability, Risk, Robustness & Resilience Helen Peck, Cranfield University In Mangan, Lalwani & Butcher, Global Logistics and Supply Chain Management John Wiley & Sons [2008] Finland 2010

  2. Definitions • Risk: • Decision theory – range of possible outcomes & their values, upside gains & downside losses • Hazard or threat (technological risk; political risk) • Safety & Engineering: Downside consequences of rational decision (worst case scenario) • Supply Chain Vulnerability: • What has disrupted operations in the past? • What known weaknesses do we have? • What ‘near misses’ have we experienced? • What would be the effect of a key material shortage? • What would be the effect of the loss of a distribution site? • What would be the effect of the loss of a key supplier or customer? • Robust Strategy: • Firm able to manage regular demand fluctions regardless of disruption • Resilience • Ability of the system to return to its original (or desired) state after disturbance Finland 2010

  3. Donald Rumsfeld • What hasn’t happened is interesting • There are known knowns • Things we know we know • There are known unknowns • We know that we don’t know • Y2K • There are unknown unknowns • We don’t know we don’t know • 9/11 • THESE ARE USUALLY THE DIFFICULT MATTERS Finland 2010

  4. Creeping Crises • Systematic supply chain disruptions • Post-9/11 security concerns • Hurricane Katrina • Inadequate managerial controls • Enron (WorldCom; Dutch retailer Royal Ahold; Italian dairy conglomerate ParmalatFinanziara) • Barings Bank • Mitigating legislation • Need Business Continuity Management, due diligence • Sarbanes-Oxley • Basel Accords in International Banking Finland 2010

  5. Supply Chain wicked problems • Level 1: Value stream/product/processes • Flow of work, material, information, money • Level 2: Asset & infrastructure dependencies • Fixed & mobile assets • Level 3: Organizations & inter-organizational network power dependencies • Commercial wellbeing, contractual & stakeholder relationships • Level 4: Social & natural environment • Society, economy & natural environment Finland 2010

  6. Level 1: Process Engineering & Inventory Management • Flows within and between organizations • Underlies lean manufacturing • End-to-end perspective of agile manufacturing • RISK MANAGEMENT • Improved visibility of demand, inventory • Velocity (reduce likelihood of obsolescence) • Tight monitoring and control (TQM, 6 Sigma) • Mastery of process control facilitates identification, management and elimination of risk • But need to consider rest of system Finland 2010

  7. Level 2: Asset & Infrastructure dependencies • Nodes (facilities) & links (roads, trucks, etc.) • Asset-based RISK MANAGEMENT • Catastrophes • IT, supply chain system disruption • Loss of key skills • Probability x severity • Impact on operations of loss of links or nodes through network modeling • Mitigating impacts through business continuity planning Finland 2010

  8. Level 3: Organization & Inter-Organizational Networks • Financial consequences of events or decisions • Loss of sole supplier or customer • Impact on budget or shareholders • Strategic management • Conflicts of interest • RISK MANAGEMENT • Partnering • Dual sourcing • Outsourcing • Contractual obligations • UPSIDE • Look for competitive advantage in core competencies Finland 2010

  9. Level 4: Macro-Environment • Political • Green movement • Wars • Economic • Social • Technological • RISK MANAGEMENT • Risk avoidance • Contingency planning Finland 2010

  10. Supply Chain Risk Categories6 sources Finland 2010

  11. Supply Chain risk management processP. Chapman, M. Cristopher, U. Juttner, H. Peck, R. Wilding, Logistics and Transportation Focus 4:4 [2002] 59-64 • Risk Identification • Uncertainties: demand, supply, cost {quantitative} • Disruption: disasters, economic crises {qualitative} • Risk Assessment • Political • Product availability • Capacity, demand fluctuation • Technology, labor • Financial instability, management turnover • Risk Avoidance • Insurance • Inventory buffers • Supply chain alliances, e-procurement • Risk Mitigation • Product pricing, other demand control • Product variety • VMI, CPFR Finland 2010

  12. Risk Reduction StrategiesC.S. TangJournal of Logistics: Research and Applications 9:1 [2006] 33-45 • Identify different types of risk • Estimate likelihood of each event • Assess potential loss from major disruption • Identify strategies to reduce risk Finland 2010

  13. Robust StrategiesTang [2006]; Khan & Burnes [2007]; Wagner & Bode [2008]; Manoj & Mentzer [2008] Finland 2010

  14. Risk Context • SUPPLY • Political risk (acts of God, acts of man) • DEMAND • Changes in demand from • Loss of reputation for quality • Loss of technological or design competitive edghe • Unpredictable customer preferences • Economic recession • CONTEXTUAL RISKS • Cultural differences • Environmental risk • Regulations risk • Exchange rate risk Finland 2010

  15. Samsung Electronics ERM MS Sodhi, S Lee Journal of the Operational Research Society 58 [2007] 1430-1439 Finland 2010

  16. Samsung Risk Management • Supply chain risks mitigated by • Keeping inventories low • Keeping capacity flexible • Redundant suppliers for non-core components • Use of information technology Finland 2010

  17. Specific Risk-mitigation StepsSupply related risks Finland 2010

  18. Specific Risk-mitigation StepsDemand related risks Finland 2010

  19. Specific Risk-mitigation StepsContextual risks Finland 2010

  20. Rolls Royce Early Supplier InvolvementG.A. Zsidisin, M.E. Smith, The Journal of Supply Chain Management [Fall 2005] 44-56 • Aerospace Division • Industry driven by cost, reliability • Extensive R&D • Rolls Royce typically 3-4 years for new product • Industry averaged 10 to 20 years • Supplier-provided components 65-80% Finland 2010

  21. Rolls Royce ESI process • Establish customer need • Identify EDI project • Develop component target costs • Prepare ESI project & milestones • Inform business units • Determine commodity breakdown • Develop potential supplier list • Develop business objective • Supplier workshops • Review expectations with suppliers • Conduct ESI workshop • Value engineering, evaluate prices & technical • Evaluate & score suppliers • Make recommendations • Inform suppliers • Develop working agreements & implement Finland 2010

  22. ESI Benefits • Reduced threat of excessive costs • Reduced legal liabilities • Improved quality • Relaxed supplier capacity constraints • Reduced product development time • Better able to handle product design changes • Better control over supplier leadership issues Finland 2010

  23. Risk of DisintermediationJ.F. Mills & V. Camek, International Journal of Physical distribution & Logistics Management 34:9 [2004] 714-727 • Motokov UK Ltd • British importer/distributer in tractors, tires • TRACTORS • Landini – Italian agricultural machinery manufacturer • Initially marketed through Edwards Ltd tractor dealership • Replaced with exclusive dealership (Motokov) for 3.5 years • Replaced with newly formed Landini UK distribution • Landini had damage settlement expenses when terminated with disintermediated firms • Felt they obtained better control, worth expense Finland 2010

  24. Tires • Motokov dealt with Matador Tyres • Exclusive UK distributors • Tires frangible, low margin • Matador disintermediatedMotokov in early 1990s • 1994 Motokov rebuilt business around Barum tires (Czech) • Barum acquired by Continental, who reconfigured their supply chain • 1995 Motokov dropped Barum, returned to Matador • No longer sole importer • 2002 Matador acquired large customers wanting reduced costs • Source producer dealt directly with customers • Motokov too small, disintermediated Finland 2010

  25. Tractors • Zetor a Czech tractor producer, founded 1946 • 1960s supplied UK through Motokov • Late 1990s Zetor had financial problems • Full capacity, but no profit • 1998 to 2000 halted production • Before 1998 Motokov sold about 600 Zetor tractors per year • 2000 down to 200 • Zetor would benefit from buying out Motkov, reduce costs Finland 2010

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