This article uses panel data, and the study has a long time span, which can more accurately reflect the current status of tea export trade and its changing laws, and the corresponding suggestions are more targeted.
This paper uses panel data, and the study of a long time span, can more accurately reflect the current situation of tea export trade and its change law, the corresponding recommendations are more targeted.
This paper uses panel data, and the research time span is long, which can more accurately reflect the current situation of tea export trade and its changing law, and the corresponding suggestions are more targeted.