The official estimation for the term structure model in Colombia is based on the Nelson and Siegel (1987) development which is widely accepted and used. This estimation is based on the curve fitting with available data, ...

This reflective article considers the design of environmental policies in Colombia, which has focused on the use of natural resources as pool of materialsand energy to generate economic growth. In this sense, it becomes ...

The software industry is formed by 90% of small and medium organizations formally reported to government agencies. The needs of such organizations worldwide are particular and are far from the needs of large organizations. ...

In displacementbased design methods some demand considerations, starting from the first mode of vibration, are usually made. However, some authors have called the attention on the importance of taking the higher modes into ...