@article{Cortes2010consumo,
  author  = {Cort{\'e}s, Darwin and P{\'e}rez P{\'e}rez, Jorge},
  title   = {El consumo de los hogares colombianos, 2006-2007: estimaci{\'o}n de sistemas de demanda},
  journal = {Desarrollo y Sociedad},
  year    = {2010},
  number  = {66},
  pages   = {7--44},
  doi     = {10.13043/dys.66.1}
}