Lapar, Ma. Lucila A.; Ngoc Toan, Nguyen; Zou, Chengyi; … - Australian Agricultural and Resource Economics Society … - 2011
We employ propensity score matching (PSM) framework to examine the impact of sweet potato-based feed technology adoption on household-based pig production in Sichuan, China. An ex post survey in six villages was conducted in 2009, of which five villages were in project intervention sites...