Analysis on the cost-benefit change and its influencing factors of pig breeding in Heilongjiang Province

摘要

The cost-benefit of pig breeding and its influencing factors are related to the development of pig breeding industry. The author mainly uses the decomposition analysis method to calculate the cost-benefit of pig breeding in Heilongjiang Province and its contribution to the influencing factors. The results showed that: compared with the national average level from 2007 to 2018, the competitive advantage of scale benefit of pig breeding in Heilongjiang Province decreased significantly, the growth space of pig breeding benefit in Heilongjiang Province was narrowed, and the cost increased significantly. The price played a very important role in the growth of benefit and cost of pig breeding in Heilongjiang Province. In the future, we need to take the connotative growth path to promote the benefit growth of Heilongjiang pig breeding, while stabilizing the pig price, it is important to improve the efficiency of pig farms above the scale and reducing the cost of pig breeding.