Araña, J. E. & León González, C. J. (2006). Modelling unobserved heterogeneity in contingent valuation of health risks. Applied Economics, v. 38, p. 2315-2325. https://doi.org/10.1080/00036840500427460
Araña, J. E. & León González, C. J. (2006). Modelling unobserved heterogeneity in contingent valuation of health risks. Applied Economics, v. 38, p. 2315-2325. https://doi.org/10.1080/00036840500427460