Contreras, Carlos2016-08-10http://revistas.pucp.edu.pe/index.php/economia/article/view/15027/15540No presenta resumenapplication/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0Presentacióninfo:eu-repo/semantics/otherhttps://purl.org/pe-repo/ocde/ford#5.02.01