# -------------------------------------------- # CITATION file created with {cffr} R package # See also: https://docs.ropensci.org/cffr/ # -------------------------------------------- cff-version: 1.2.0 message: 'To cite package "nonabsdid" in publications use:' type: software license: MIT title: 'nonabsdid: Visualize Heterogeneity-Robust Event Studies for Non-Absorbing Treatments' version: 0.3.0 identifiers: - type: doi value: 10.32614/CRAN.package.nonabsdid abstract: Runs several heterogeneity-robust difference-in-differences (DID) event-study estimators for non-absorbing (i.e., treatment can switch on and off) binary treatments through their own packages, harmonizes their output onto a common time axis and tidy data structure, and overlays them in a single 'ggplot2' panel for visual comparison. Supported estimators include those provided by 'DIDmultiplegtDYN', 'PanelMatch', and 'fect', with an optional naive two-way fixed-effects reference series via 'fixest'. A single 'nabs_event_study()' wrapper runs any supported estimator with a common interface; 'nabs_event_study_simple()' provides a one-line front door for quick exploratory runs; the S3 generic 'as_nabs_event_study()' coerces estimator output into a tidy tibble with a stable schema; and 'nabs_event_plot()' overlays multiple methods on a single 'ggplot2' panel, with optional naive two-way fixed effects drawn in a neutral color as a reference. authors: - family-names: Iwasaki given-names: Takuma email: iwasakit@stanford.edu orcid: https://orcid.org/0009-0000-8782-4851 preferred-citation: type: manual title: 'nonabsdid: Heterogeneity-Robust DID Event Studies with Non-Absorbing Binary Treatments' authors: - family-names: Iwasaki given-names: Takuma email: iwasakit@stanford.edu orcid: https://orcid.org/0009-0000-8782-4851 year: '2026' notes: R package version 0.3.0 url: https://github.com/takuma1102/nonabsdid repository: https://takuma1102.r-universe.dev repository-code: https://github.com/takuma1102/nonabsdid commit: de82eee079057769a28c094fc4038eae342fcb15 url: https://github.com/takuma1102/nonabsdid date-released: '2026-06-05' contact: - family-names: Iwasaki given-names: Takuma email: iwasakit@stanford.edu orcid: https://orcid.org/0009-0000-8782-4851