Study on cost efficiency and influencing factors of large scale pig breeding in China from perspective of rural revitalization
This article uses a transcendental logarithmic stochastic frontier cost function model to analyze the cost efficiency,cost loss efficiency,and influencing factors of large-scale pig farming in 29 provinces across China from 2012 to 2021.Research has found that the overall cost efficiency of large-scale pig farming is relatively high,with an average of 0.894,but an average annual decrease of 0.1%.Non-cost efficiency is the main factor affecting the cost efficiency of large-scale pig farming.Epidemic prevention awareness,human capital,government support,and feed compensation can significantly promote the improvement of cost efficiency in large-scale pig farming,while regional production structures will have a inhibitory effect.Therefore,in the context of rural revitalization,various regions should increase cooperation between government and enterprises,develop pig farming according to local conditions,and effectively improve the cost efficiency of pig farming.