This work tries to determine what are the damages and consequences that cause to throw rubbish to the field, vacant land, rivers, lakes and lagoons to the environment by the Nicaraguan homes. Through a proposed econometric model of the Ordinal Probit Multinomial type, it is estimated the...

When a ship which carries fuel o any contaminant or toxic material gets into average, the first thing to do is taking it to harbour, where the flow can be controlled. If not possible, then take it to the coast, so that it sinks to the lowest deepness as possible and safe from streams dragging...

The objective of this study is to analyze the difference in the willingness to pay (WTP) for an improvement in air quality between users and nonusers of firewood at the locality of Florida in Talca (Chile). This analysis applied a contingent valuation approach, with a doubled-bound dichotomous...