| Table of contents Semest. Econ. vol.11 no.22 Medellín July/Dec. 2008 Editorial | | | | | | | Articles | | | | · Determiners of technical efficiency in colombian companies, 2001-2004 Quintero Otero, Jorge David; Prieto Bustos, William Orlando; Barrios Aguirre, Fernando; Leviller Guardo, Laura Elena
| | | | · Over-education in economic and administrative sciences and in engineering in Cali city metropolitan area, 2001-2005 Vásquez Olave, Martha Cecilia; Girón Cruz, Luis Eduardo; Ángel Giraldo, Leydi Viviana; Orjuela González, David; Sánchez Rengifo, Holmes Hernán
| | | | · Economic valuation of the recreational use of "Ronda del Sinú" park in Montería, Colombia Sepúlveda Vargas, Rubén Darío
| | | | · Impact of utilities trading on the sector's state companies Varela Barrios, Edgar
| | | | · Poverty and economic development: an approach to the institutional analysis Cuenca Jiménez, Noel José; Chavarro Miranda, Fernando
| | | | · Fundamental elements of the right and the economy from a global perspective Gutiérrez Ossa, Jahir Alexander; Sierra Ospina, Graicy
| | | | · Influence of organizational structure on the creation of knowledge: study of EPM Medellín case Arias Pérez, José Enrique; Aristizábal Botero, Carlos Andrés
| | | | · Organizational-type innovation in Cartagena de Indias manufacturing companies Arraut Camargo, Luis Carlos
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