Factor selector

A-share factor selector

Start with a research objective, choose only a few factor candidates, then write the universe, timing, costs and review conditions. These paths are research aids, not stock picks, portfolio recommendations or return promises.

Use the selector in three steps

Choose the question

Decide whether you are studying valuation, defence, trend, operating improvement or size-liquidity exposure.

Choose a small set

Start with two or three factors, then compare single-factor and combined results.

Write review conditions

State the universe, timing, costs, exposures and failure criteria before the backtest.

Valuation discount research

Start with value, then review quality and dividend sustainability.

Start with
Use sector-relative valuation ranks and report quality-filter effects.
Review
Negative PE, cycles, sector concentration and special dividends.

Defensive and lower-turnover research

Use low volatility and dividend characteristics, then check quality.

Start with
Start with monthly rebalance and report beta, sector weight, turnover and suspension rules.
Review
Defensive-sector concentration, ex-dividend conventions and stale prices.

Medium-term trend research

Use momentum with low-volatility and quality constraints.

Start with
Fix a 60- or 120-day window and skip period before comparing constraints.
Review
Fast reversals, price-limit non-fills, turnover and crowding.

Operating-improvement research

Use growth and quality while reviewing investment expansion.

Start with
Refresh on actual filings and report growth, cash-flow quality and asset-growth exposures separately.
Review
Low bases, M&A, loss-to-profit transitions and valuation.

Small-cap and liquidity exposure

Study size only alongside liquidity and capacity constraints.

Start with
Set listing-age, trading-value and participation thresholds before ranking.
Review
Micro-cap capacity, survivorship, suspensions and market impact.

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