The paper uses the time-varying stochastic frontier gravity model and the principle of influence index measurement to calculate two indicators:export trade efficiency and agricultural export trade competitiveness index.The paper draws on the Boston Matrix to project the trade cooperation situation of Hunan's agricultural products exported to RCEP countries.The findings show that the trade competitiveness of Hunan's fruits and vegetables is the strongest among the RCEP countries.The competitiveness of Hunan's various agricultural products in the market of different countries varies greatly whil...
