To cite package ‘ecod025ps1’ in publications use: Vargas Sepulveda M (2025). _ecod025ps1: ECOD025 - Problem Set 1 about VAR, FA-VAR and DFM models. Install this from the R-Universe._. R package version 0.1, . A BibTeX entry for LaTeX users is @Manual{, title = {ecod025ps1: ECOD025 - Problem Set 1 about VAR, FA-VAR and DFM models. Install this from the R-Universe.}, author = {Mauricio {Vargas Sepulveda}}, year = {2025}, note = {R package version 0.1}, url = {https://github.com/pachadotdev/ecod025}, }