The Excel-file data.xlsx contains the following information:

FET0		Forecast Error of Tax Revenue Forecasts h=0
FET1		Forecast Error of Tax Revenue Forecasts h=1
FET2		Forecast Error of Tax Revenue Forecasts h=2
FET3		Forecast Error of Tax Revenue Forecasts h=3
FET4		Forecast Error of Tax Revenue Forecasts h=4
FETQY0		Forecast Error of Tax Ratio Forecast h=0
FETQY1		Forecast Error of Tax Ratio Forecast h=1
FETQY2		Forecast Error of Tax Ratio Forecast h=2
FETQY3		Forecast Error of Tax Ratio Forecast h=3
FETQY4		Forecast Error of Tax Ratio Forecast h=4
FEY0		Forecast Error of GDP Forecast h=0
FEY1		Forecast Error of GDP Forecast h=1
FEY2		Forecast Error of GDP Forecast h=2
FEY3		Forecast Error of GDP Forecast h=3
FEY4		Forecast Error of GDP Forecast h=4
T0		Forecast of Tax Revenue Growth Rate h=0
T1		Forecast of Tax Revenue Growth Rate h=1
T2		Forecast of Tax Revenue Growth Rate h=2
T3		Forecast of Tax Revenue Growth Rate h=3
T4		Forecast of Tax Revenue Growth Rate h=4
TQY0		Forecast of Tax Ratio h=0
TQY1		Forecast of Tax Ratio h=1
TQY2		Forecast of Tax Ratio h=2
TQY3		Forecast of Tax Ratio h=3
TQY4		Forecast of Tax Ratio h=4
Y0		Forecast of GDP Growth Rate h=0
Y1		Forecast of GDP Growth Rate h=1
Y2		Forecast of GDP Growth Rate h=2
Y3		Forecast of GDP Growth Rate h=3
Y4		Forecast of GDP Growth Rate h=4
TAXLAW0		Projected Change in Tax Law in Year t
TAXLAW1		Projected Change in Tax Law During h=1
TAXLAW2		Projected Change in Tax Law During h=2
TAXLAW3		Projected Change in Tax Law During h=3
TAXLAW4		Projected Change in Tax Law During h=4
UNIFICATION	Dummy for the Period after the German Reunification
EURO		Dummy for the Period after the Introduction of the Euro
GROWTH		Real GDP Growth Rate
PARTISAN	Dummy for Government Ideology (=1 if Chancellor is Social Democrat)
CYCLE		Ifo Index (Since 1969)
DEFICIT		Deficit (as a share of GDP)
ELECTION	Dummy for Election Year


Software used for analysis: Eviews