@unpublished{PerezPerez2026matching,
  author = {P{\'e}rez P{\'e}rez, Jorge and Mel{\'e}ndez, Jorge and Nu{\~n}o-Ledesma, Jos{\'e} G.},
  title  = {Matching and Local Labor Market Size in {M}exico: The Role of Informality},
  note   = {Working paper},
  year   = {2026},
  url    = {https://jorgeperezperez.com/files/PerezPerezMelendezNunoLedesma2026MatchingInformality.pdf}
}