Halkos, George E. - In: Journal of Policy Modeling 33 (2011) 4, pp. 618-635
This study uses a sample of 71 countries and nonparametric quantile and partial regressions to model a number of threatened species (reptiles, mammals, fish, birds, trees, plants) in relation to various economic and environmental variables (GDPc, CO2 emissions, agricultural production, energy...