Hennessy, David A.; Wang, Tong - Center for Agricultural and Rural Development (CARD), … - 2010
production activities from external effects, emphasis on control, and use of biosecurity measures. We find that animal disease … a reduction in the price of a biosecurity input could plausibly reduce both operation scale and per-animal input use, i ….e., biosecurity inputs can behave like a Giffen good. External biosecurity inputs provided through public animal disease management …