domains / families / research / cie-did-identification

cie-did-identification

separate

Use when the identification strategy for a 《中国工业经济》 (China Industrial Economics) manuscript is multi-period / staggered DID or an event study. Mandates parallel-trends event-study plots, placebo tests, and modern heterogeneity-robust estimators (Callaway-Sant'Anna, Sun-Abraham, de Chaisemartin-D'Haultfœuille, Goodman-Bacon decomposition) whenever treatment timing varies.

When to use

• multi-period DID
• staggered DID
• event study
• continuous DID
• parallel trends verification
• placebo tests
• heterogeneity-robust estimation
• Goodman-Bacon decomposition

When not to use

• randomized experiments
• regression discontinuity design
• instrumental variables
• mechanism analysis
• institutional background analysis

Skill page

Source