Package: civ Title: Categorical Instrumental Variables Version: 0.1.0.9000 Date: 2023-12-07 Authors@R: c( person("Thomas", "Wiemann", role = c("aut", "cre"), email = "wiemann@uchicago.edu")) Description: Implementation of the categorical instrumental variable (CIV) estimator proposed by Wiemann (2023) . CIV allows for optimal instrumental variable estimation in settings with relatively few observations per category. To obtain valid inference in these challenging settings, CIV leverages a regularization assumption that implies existence of a latent categorical variable with fixed finite support achieving the same first stage fit as the observed instrument. License: GPL (>= 3) URL: https://github.com/thomaswiemann/civ BugReports: https://github.com/thomaswiemann/civ/issues Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.2.3 Depends: R (>= 3.6) Imports: stats, AER, kcmeans Suggests: testthat (>= 3.0.0), covr, knitr, rmarkdown Config/testthat/edition: 3 VignetteBuilder: knitr Config/pak/sysreqs: cmake make libicu-dev Repository: https://thomaswiemann.r-universe.dev Date/Publication: 2024-03-03 23:39:44 UTC RemoteUrl: https://github.com/thomaswiemann/civ RemoteRef: HEAD RemoteSha: e37be8d1d786d15fc23e833e71ecffd31cb421b2 NeedsCompilation: no Packaged: 2026-07-14 07:51:48 UTC; root Author: Thomas Wiemann [aut, cre] Maintainer: Thomas Wiemann