Echeverry, Juan Carlos; Ibáñez, Ana María; Moya, Andrés - In: ECONOMIA JOURNAL OF THE LATIN AMERICAN AND CARIBBEAN … (2005)
By the end of the 1990s, inefficiency, excess supply and low service quality characterized the mass transit system of Bogotá. The average travel time to work was one hour and ten minutes, obsolete buses provided public transport, traffic generated 70 percent of air pollution and there were...
