Haggard, S. y Kaufman, R. 2019. Revising social contracts: social spending in Latin America, East Asia, and the former socialist countries, 1980-2000. Revista de Ciencia Política. 24, 1 (dic. 2019), 3–37. DOI:https://doi.org/10.4067/S0718-090X2004000100001.