China-Laos Economic and Trade Cooperation and Construction of Sustainable Energy Cargo Channel under the Background of “One Belt, One Road”

Table 1

Variable description.

Serial number	Variable	Expected symbol	Unit	Economic significance
1	gdp	+	Billion	Economic aggregate
2	Capital	+	Billion	Capital stock
3	Labor	+	10,000 people	Total number of employees at the end of the year
4	Trade	+	Million	Laos’ total import and export
5	Wage	−	%	Loan benchmark interest rate
6	Capita (−1)	+	Yuan	Average salary of employees
7	Labor (−1)	+	Billion	Capital investment in the previous period