{ "_id": "6a344ab73efcd9bda43c26d8", "Package": "nonabsdid", "Type": "Package", "Title": "Visualize Heterogeneity-Robust Event Studies for Non-Absorbing\nTreatments", "Version": "0.3.2", "Authors@R": "c(\nperson(given = \"Takuma\",\nfamily = \"Iwasaki\",\nrole = c(\"aut\", \"cre\"),\nemail = \"iwasakit@stanford.edu\",\ncomment = c(ORCID = \"0009-0000-8782-4851\"))\n)", "Description": "Runs several heterogeneity-robust\ndifference-in-differences (DID) event-study estimators for\nnon-absorbing (i.e., treatment can switch on and off) binary\ntreatments through their own packages, harmonizes their output\nonto a common time axis and tidy data structure, and overlays\nthem in a single 'ggplot2' panel for visual comparison.\nSupported estimators include those provided by\n'DIDmultiplegtDYN', 'PanelMatch', and 'fect', with an optional\nnaive two-way fixed-effects reference series via 'fixest'. The\nunderlying methods are respectively described in Clement de\nChaisemartin and Xavier D'Haultfoeuille.\n\"Difference-in-Differences Estimators of Intertemporal\nTreatment Effects.\" The Review of Economics and Statistics\n(2026) , Kosuke Imai, In Song Kim,\nand Erik H. Wang. \"Matching methods for causal inference with\ntime‐series cross‐sectional data.\" American Journal of\nPolitical Science 67.3 (2023) , Licheng\nLiu, Ye Wang, and Yiqing Xu. \"A practical guide to\ncounterfactual estimators for causal inference with time‐series\ncross‐sectional data.\" American Journal of Political Science\n68.1 (2024) , and Laurent R. Bergé,\nKyle Butts, and Grant McDermott. \"Fast and user-friendly\neconometrics estimations: The R package 'fixest'.\" arXiv\npreprint (2026) . A single\nnabs_event_study() wrapper runs any supported estimator with a\ncommon interface; nabs_event_study_simple() provides a one-line\nfront door for quick exploratory runs; the S3 generic\nas_nabs_event_study() coerces estimator output into a tidy\nstable schema; and nabs_event_plot() overlays multiple methods\non a single 'ggplot2' panel, with optional naive two-way fixed\neffects drawn in a neutral color as a reference.", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "Config/testthat/edition": "3", "URL": "https://github.com/takuma1102/nonabsdid", "BugReports": "https://github.com/takuma1102/nonabsdid/issues", "VignetteBuilder": "knitr", "Additional_repositories": "https://rpolars.r-universe.dev", "Config/roxygen2/version": "8.0.0", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-18 19:40:25 UTC", "User": "root" }, "Author": "Takuma Iwasaki [aut, cre] (ORCID:\n)", "Maintainer": "Takuma Iwasaki ", "Repository": "https://cran.r-universe.dev", "Date/Publication": 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"check": "OK", "artifact": "7734023480" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/27784522455", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/nonabsdid", "_commit": { "id": "95ee89b8c604e151844e7f23a391fae23cfc8035", "author": "Takuma Iwasaki ", "committer": "cran-robot ", "message": "version 0.3.2\n", "time": 1781790602 }, "_maintainer": { "name": "Takuma Iwasaki", "email": "iwasakit@stanford.edu" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.1.0", "role": "Depends" }, { "package": "cli", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "rlang", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "tibble", "role": "Imports" }, { "package": "DIDmultiplegtDYN", "role": "Suggests" }, { "package": "polars", "role": "Suggests" }, { "package": "PanelMatch", "role": "Suggests" }, { "package": 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