feat: add LWDiD estimator (Lee & Wooldridge 2025, 2026) - #588

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gorgeousfish:feature/lwdid-estimator

Commits on Jul 30, 2026

feat: add LWDiD estimator (Lee & Wooldridge 2025, 2026)

gorgeousfish
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claude
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fix(lwdid): Step 2 — address maintainer review
gorgeousfish
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docs(tutorial): execute 27_lwdid notebook with outputs
gorgeousfish
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fix(lwdid): Step 2 final — IPWRA event-study, mypy zero, tutorial outputs
gorgeousfish
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refactor(lwdid): put LWDiDResults on the shared results contract

gorgeousfish
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cursoragent
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fix(lwdid): build staggered cells per (g,t) and aggregate them jointly

gorgeousfish
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cursoragent
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test(lwdid): cover cohort-time cells, joint inference and the aggregate contract

committed
docs(lwdid): register the staggered module and the never-treated replication note

gorgeousfish
and
cursoragent
committed