Medición de la eficiencia relativa en tres subsectores de la economía colombiana desde 1993 a 1999 utilizando Data Envelopment Analysis (D.E.A.)

摘要: Data Envelopment Analysis (DEA) methodology was used for determining the relative performance of different organisational units regarding multiple entry and departure. This article develops study three sub-sectors Colombian economy between 1993 1999, establishing comparative companies from same sector thus which them made best use their resources. Characteristics efficiency could not be considered by using DEA calculating financial ratios were identified, demonstrating that those with operational and/ or net margins necessarily most efficient.