nome_unione
codice_fiscale
The year when the municipality joined the union
anno_uscita
dummy = 1 if municipality i at time t belongs to a Municipal Union
Sum of the revenue from other level of governments per capita
Population of the municipality
Classe Sismica
Dummy equal to 1 if the municipality is located close to the coast
Dummy equal to 1 if the municipality is a rural municipality
Surface in square km of the municipality
categorical variable: 1 = plain, 2 = hills, 3 = mountains
Municipal unemployment rate
Number of houses in municipality
Unità Locali
Real personal income tax base per resident
Share of the population aged between 0-5
Share of population over the age of 65
Share of the taxpayers of the municipality
Numbers of citizens per area
Square of the surface of the municipality
Interaction term between the municipal surface and the number of houses
interaction term between the number of firms and the unemployment rate
Log of current expenditure per resident
Inverse of the population
Birth rate per capita
Number of children enrolled in infant school (per-capita
Difference between new registred memebers and unregistred members
Number of accidents within the municipal roads
Number of firms in municipality
year==2002
year==2003
year==2004
year==2005
year==2006
year==2007
year==2008
year==2009
year==2010
year==2011
Estimated propensity score
Dummy for obs. in common support