Study on Measuring the Efficiency of Food Safety Administrative Supervision Based on DEA-Malmquist Index Modeling—Taking 8 Prefecture-Level Cities in Henan Province as an Example from 2020-2022
Food safety bears on the national economy and people's livelihood.It is the cornerstone of ensuring China's long-term stability and people's well-being.It is of vital importance to people's health and social stability.As the"granary of the Central Plains",a big province of food industry and food circulation and consumption,its food safety is particularly important.This paper uses the DEA-Malmquist index model to measure the food safety supervision efficiency of 8 prefecture-level cities in Henan province.The study found that the overall efficiency of food safety supervision in Henan province from 2020 to 2022 has not reached the ideal state.According to the research conclusion,it is suggested that measures should be taken to improve the efficiency of food safety supervision,such as improving the level of supervision technology,focusing on scale investment and technological innovation.