Chávez Yumiceba, R. A., and J. Umaña Vargas. “High Development, Effective Policies, and Human Capital in the Face of an Intricate International System: A Study of Costa Rica’s Path from 1950 to 2000.”. IJRDO - Journal of Social Science and Humanities Research, Vol. 1, no. 12, Dec. 2016, pp. 22-37, doi:10.53555/sshr.v1i12.536.