Champ, Patricia A.
WTA estimates using the method of paired comparison : tests of robutness Patricia A. Champ and John B. Loomis - Environmental and resource economics .
Metodos estadisticos Barreras comerciales Analisis economico Economia ambiental
WTA estimates using the method of paired comparison : tests of robutness Patricia A. Champ and John B. Loomis - Environmental and resource economics .
Metodos estadisticos Barreras comerciales Analisis economico Economia ambiental