Category | Variable | Description | Source |
---|---|---|---|
Dependent variable | Number of passengers | Between South Korea and China, | Korea Airports Corporation, |
Cargo volume | |||
Explanatory variable | GDP | Gross domestic product | World bank |
PERGDP | Per capita GDP | World bank | |
Exchange rate | Currency exchange rate of the country | OECD | |
Oil price | International oil price | OECD, Statista |