Sáenz-Vela, H.M. and Guzmán-Giraldo, Ángela M. 2022. A note on income elasticity of health care expenditure in the regions of Mexico. Estudios Económicos de El Colegio de México. 37, 2 (Jul. 2022), 361–385. DOI:https://doi.org/10.24201/ee.v37i2.434.