Variations on the basic needs yardstick: an application to Colombia

Constanza Martínez-Ventura, Ligia Alba Melo-Becerra

Leonardo Fabio Morales, Leonardo Bonilla-Mejía, Didier Hermida-Giraldo, Francisco Javier Lasso-Valderrama, José Pulido

Leonardo Fabio Morales, Juan Chaparro-Cardona, Eleonora Dávalos, Nataly Corredor-Martinez