Inventory Cycle Sector Timing

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Summary

This research summary examines whether inventory cycle phases can help time broad sectors and the Shanghai Composite. It describes four phases—active restocking, passive restocking, active destocking, and passive destocking—and compares qualitative phase labels based on local highs and lows with a quantitative approach using changes in industrial finished-goods inventories and industrial output. The authors favor the quantitative method because it is more objective and easier to backtest, while acknowledging that it may not map neatly onto the theoretical phases.

The reported analysis finds stronger index performance during passive destocking and active restocking. It also reports that upstream materials and midstream manufacturing are more sensitive to the cycle, with timing strategies for those groups showing positive excess returns and stated win-rate, information-ratio, and drawdown statistics. The summary gives historical sample results, including prior cycle counts and average duration, but does not provide the full report’s data construction, trading costs, or robustness tests. These findings are historical and do not establish that the relationships will persist or that the timing signals are available without delay.

Key ideas

The framework divides inventory cycles into active and passive restocking and destocking phases.
The quantitative classification uses changes in industrial inventories and industrial output.
The authors consider quantitative phase labels more objective and suitable for backtesting than labels based on local turning points.
The summary reports stronger Shanghai Composite performance during passive destocking and active restocking.
It identifies upstream materials and midstream manufacturing as more cycle-sensitive than other sectors.
The reported strategy statistics are historical and do not establish future performance.

Using Inventory Cycle Phases to Time China Sector Allocations

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Key ideas

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