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Relaciones Geográficas de Indias (contenidas en el Archivo General de Indias de Sevilla). La Hispano-América del Siglo XVI: Colombia— Venezuela—Puerto Rico—República Argentina [PDF]

, 1920
James Robertson
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Factor-Biased Efficiency Gains from Exporting: Evidence from Colombia [PDF]

arXiv
This study examines whether exporting enhances efficiency and favors specific inputs. We develop a production function model within a dynamic exporting and investment framework, capturing factor-biased technical changes. Using Kalman filtering to address measurement error and propensity score matching to control for self-selection into exporting, we ...
arxiv

The fishes of western South America. Part I. The fresh-water fishes of northwestern South America, including Colombia, Panama, and the Pacific slopes of Ecuador and Peru, together with an appendix upon the fishes of the Rio Meta in Colombia

, 1922
Carl H. Eigenmann
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XXII.—Descriptions of three new characinid fishes from South-western Colombia [PDF]