Variable name           
Symbol           
Variables Description           
Financial efficiency          
Y           
The financial performance of tea growers is measured by the ratio of profit/total cost (%).          
Academic level          
X1           
Get the equivalent of the class number of the main employee          
Experience          
X2           
Years of experience of the main labor of households engaged in tea cultivation          
Join a cooperative          
X3           
Assumes 1 if the household participates in the cooperative and 0 otherwise          
Technical training          
X4           
Assumes 1 if the household participates in tea cultivation   techniques and 0 otherwise          
According to quality standards          
X5           
Receive 1 if the household grows tea according to VietGap   standards and 0 otherwise          
Credit access          
X6           
Receives value of 1 if the household has access to a loan for tea cultivation and zero value otherwise          
Production area          
X7           
Area of tea cultivation in the production season is surveyed ( ha)          
Productivity          
X8           
Tea yield achieved in the survey season (kg/1 ha)          
Risk          
X9           
Receives value of 1 if the household has risk and zero with value otherwise