Relationship Between Economics of Scale of Livestock & Poultry Breeding and Quality of Livestock & Poultry Products

From the variation of operating ways of livestock & poultry industry, the economics of scale in the operation of this industry is introduced. Definitions of economics of scale and optimal scale are presented. Analysis by economics theory shows that optimal scale is consistent with high quality of products. But in practice the former contradicts the latter. Last, the methods to solve this contradiction are put forward.