Costa Rodríguez, Jordi (Date of defense: 2016-01-21)
Municipal services, particularly waste collection and street cleaning have unique characteristics that make particularly difficult their management and often make that the scientific community and ...
Bravo Díaz, Brenda (Date of defense: 2009-11-30)
La ocurrencia de un desastre puede entenderse como la materialización de un riesgo producido al relacionar el peligro o amenaza, la vulnerabilidad y el elemento expuesto. Si se tiene clara la relación ...
Orozco Abundis, Mario Alberto (Date of defense: 2007-02-06)
El surgimiento de una nueva forma de hacer agricultura respetando al medio ambiente y vinculada con la producción de alimentos sanos y orientados al mercado de exportación, ha venido ganando importancia ...
Zahinos Ruiz, Abel (Date of defense: 2016-01-18)
Innovation is an essential activity for the competitiveness of firms. It has also contributed positively to increasing the living standards of millions of people. However, it is widely recognized that ...