The Efficiency of Mutual Fund Families

Carlos Sánchez González is a full-time professor at the Universidad EIA, Colombia. He has worked as Chief of Finance at Automotores Continental, S.A., as Head of Budgets at Proinco Finance Corporation S.A., Ecuador, and as a Financial Support Engineer at the Corporación Bucaramanga Emprendedora--Incubator of Technology-Based Firms, Colombia. His research on SBM-DEA methodology has been presented at Congresses in Colombia, Ecuador, and Spain, and his research on SBM-DEA methodology has been published in Omega: The International Journal of Management Science.