Tabellab
Business & Operations Intermediate

Supply Chain Risk & Resilience: Safety Stock, Dual Sourcing & Disruption Scenarios

Score a risk register and colour it as a heat map, measure supplier concentration with the HHI, compare time to recover with time to survive, size safety stock for late deliveries, cost disruption scenarios, weigh dual sourcing and rank resilience investments by NPV: 8 graded labs on one e-bike maker's supply chain.

8 lessons 8 labs 2.1 h Certificate

The first lesson is free — no account needed.

About this course

A supply chain risk and resilience course that stress-tests one fictional e-bike maker's supply chain in a spreadsheet, for supply chain, procurement and operations staff, risk managers and students. You score ten risks by likelihood times impact, rate them with thresholds kept in cells and colour the register as a heat map, measure supplier concentration with the Herfindahl-Hirschman Index and the top supplier's share, compare time to recover with time to survive node by node, size safety stock when demand and lead time both vary, put a dollar value on five disruption scenarios and one expected annual loss, find the outage probability at which a second battery-cell supplier breaks even, draw the cost curve of service levels from 80% to 99.9% and rank five resilience investments by the NPV of the expected loss they avoid. The first lab is free.

Lessons

  1. The Risk Register: Likelihood × Impact and a Heat MapLab15 minFree
  2. Supplier Concentration: HHI and Top-Supplier ShareLab15 min Pro
  3. Time to Recover vs Time to Survive, Node by NodeLab17 min Pro
  4. Safety Stock When Demand and Lead Time Both VaryLab16 min Pro
  5. Cost of Disruption Scenarios: Lost Margin, Expediting & Expected LossLab16 min Pro
  6. Dual Sourcing: Higher Unit Cost vs Lower Expected Disruption LossLab15 min Pro
  7. The Inventory Buffer vs Service Level CurveLab15 min Pro
  8. Resilience Investment ROI: Paying for Expected Loss ReductionLab16 min Pro