Assessing economic efficiency and impacts of global warming, acidification, eutrophication of rice production in Lung Ngoc Hoang nature reserve, Hau Giang province

This study uses the data collected from a household survey on 100 farmers in Lung Ngoc Hoang Nature reserve. Economic efficiency in the present study was estimated from stochastic profit frontier function. Farm household makes an average profit of about 18,33 and 8,02 million dongs in Winter-Spring and Summer-Autumn crop, respectively.