List of tables Table 1: Summary Results of Descriptive Statistics ..................................................................... 17 Table 2: Results for unit root test at level ..................................................................................... 18 Table 3: Results for unit root test at first difference ..................................................................... 18 Table 4: Correlation Matrix Results ............................................................................................. 19 Table 5: Results for model diagnostic tests .................................................................................. 19 Table 6: Regression Results with Total Output dln(TOUT t ) as the dependent ............................ 20