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formulaiv: Sensitivity of Formula Instrument to Shock Design

Functions to implement the formula instrument method in Borusyak and Hull (2023) <doi:10.3982/ECTA19367> and examine its sensitivity to the assumed distributional of counterfactual shocks.

Version: 0.1.0
Depends: R (≥ 3.5)
Imports: stats, lpSolve
Suggests: testthat (≥ 3.0.0), knitr, rmarkdown
Published: 2026-06-24
DOI: 10.32614/CRAN.package.formulaiv
Author: Peizan Sheng [aut, cre]
Maintainer: Peizan Sheng <peizan at uchicago.edu>
BugReports: https://github.com/peizansheng/formulaiv/issues
License: MIT + file LICENSE
URL: https://github.com/peizansheng/formulaiv
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: formulaiv results

Documentation:

Reference manual: formulaiv.html , formulaiv.pdf
Vignettes: china-application (source, R code)

Downloads:

Package source: formulaiv_0.1.0.tar.gz
Windows binaries: r-devel: formulaiv_0.1.0.zip, r-release: formulaiv_0.1.0.zip, r-oldrel: not available
macOS binaries: r-release (arm64): formulaiv_0.1.0.tgz, r-oldrel (arm64): formulaiv_0.1.0.tgz, r-release (x86_64): formulaiv_0.1.0.tgz, r-oldrel (x86_64): formulaiv_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=formulaiv to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.