Semiconductor supply chains face structural boom--bust cycles driven by long and rigid production lead times, demand volatility, and capacity scarcity. To create
planning stability, many manufacturers use Customer Program Vendor-Managed Inventory (CP-VMI) agreements. These contracts specify forecast commitments
(e.g., weeks 1--6 fixed), pacing rules (e.g., 95\% pull requirements), upside flexibility caps, and liability clauses for forecast reductions.
These mechanisms aim to stabilize near-term demand signals. However, during boom or bust periods, contractual constraints may cause customers to pad forecasts,
delay downward revisions, or trigger end-period pull spikes. As a result, the manufacturer’s planning signal may diverge from true consumption—especially at market turning points.
Problem Statement
CP-VMI is designed for environments with stable demand. Semiconductor boom--bust cycles violate this assumption. It is currently unclear: