To cite ppitables in publications use:

Ernest Guevarra (2024). ppitables: Lookup Tables to Generate Poverty Likelihoods and Rates using the Poverty Probability Index (PPI). doi:10.5281/zenodo.4129982, R package version 0.5.5, https://katilingban.io/ppitables/.

To cite the Poverty Probability Index in publications use:

Varun Kshirsagar, Jerzy Wieczorek, Sharada Ramanathan, Rachel Wells (2017). “Household poverty classification in data-scarce environments: a machine learning approach.” 1711.06813, https://arxiv.org/abs/1711.06813.

Corresponding BibTeX entries:

  @Manual{,
    title = {ppitables: Lookup Tables to Generate Poverty Likelihoods
      and Rates using the Poverty Probability Index (PPI)},
    author = {{Ernest Guevarra}},
    year = {2024},
    note = {R package version 0.5.5},
    url = {https://katilingban.io/ppitables/},
    doi = {10.5281/zenodo.4129982},
  }

  @Misc{,
    title = {Household poverty classification in data-scarce
      environments: a machine learning approach},
    author = {{Varun Kshirsagar} and {Jerzy Wieczorek} and {Sharada
      Ramanathan} and {Rachel Wells}},
    year = {2017},
    eprint = {1711.06813},
    archiveprefix = {arXiv},
    primaryclass = {stat.ML},
    url = {https://arxiv.org/abs/1711.06813},
  }