variable | meaning | variable | meaning |
x1 | Residents’ disposable income | x9 | Young dependency ratio |
x2 | GDP growth rate | x10 | Education situation |
x3 | Inflation | x11 | Spending on social security |
x4 | The first industrial output value | x12 | Employment figure |
x5 | The tertiary industry output value | x13 | Income distribution gap |
x6 | The annual fixed asset investment | x14 | Spending habits |
x7 | The interest rate | x15 | Highway mileage |
x8 | population | x16 | Post and telecommunications business |