To cite package ‘gnrprod’ in publications use:

Jin D (2023). gnrprod: Estimates Gross Output Functions. R package version 1.1.2, https://CRAN.R-project.org/package=gnrprod.

Corresponding BibTeX entry:

  @Manual{,
    title = {gnrprod: Estimates Gross Output Functions},
    author = {David J. Jin},
    year = {2023},
    note = {R package version 1.1.2},
    url = {https://CRAN.R-project.org/package=gnrprod},
  }