Ceris-Cnr, W.P. N° 6 /2008 TABLE 2: CENTRAL TENDENCY AND DISPERSION Level of democracy-index Freedom house 1990-1996 1: LEAST FREE 7: MOST FREE Polity 1990-1996 −10: HIGH AUTOCRACY +10: HIGH DEMOCRACY Arithmetic mean Patents per 1,000,000 people (1995-2001) Royalty and license fees payments Bop current US$ (1995-2001) Scientific and technical journal articles per million people (1995-2001) R&D Expenditure as % of GDP (1995-2001) Researchers and Technicians in R&D per million people (1995-2001) Mobil Phone per 1,000 people (1995-2001) GDP PPP current international $ per capita (1994-2000) Population (1995-2001) Patents per 1,000,000 people (1995-2001) Royalty and license fees payments Bop current US$ (1995-2001) Scientific and technical journal articles per million people (1995-2001) R&D Expenditure as % of GDP (1995-2001) Researchers and Technicians in R&D per million people (1995-2001) Mobil Phone per 1,000 people (1995-2001) GDP PPP current international $ per capita (1994-2000) Population (1995-2001) Patents per 1,000,000 people (1995-2001) Royalty and license fees payments Bop current US$ (1995-2001) Scientific and technical journal articles per million people (1995-2001) R&D Expenditure as % of GDP (1995-2001) Researchers and Technicians in R&D per million people (1995-2001) Mobil Phone per 1,000 people (1995-2001) GDP PPP current international $ per capita (1994-2000) Population (1995-2001) Patents per 1,000,000 people (1995-2001) Royalty and license fees payments Bop current US$ (1995-2001) Scientific and technical journal articles per million people (1995-2001) R&D Expenditure as % of GDP (1995-2001) Researchers and Technicians in R&D per million people (1995-2001) Mobil Phone per 1,000 people (1995-2001) GDP PPP current international $ per capita (1994-2000) Population (1995-2001) Std. Error 6.72 1.35 126.62 125.92 13.80 8.07 0.64 0.15 1,294.35 310.61 14.83 4.25 2,590.31 217,722,181.82 478.67 67,921,074.40 375.79 25.85 165.23 43.84 545.55 30.12 1.81 0.16 3,496.90 366.92 320.75 21.44 23,397.03 23,122,591.30 661.99 5,650,438.93 2.07 0.51 24.64 8.15 22.63 5.01 1.22 0.03 1,197.46 301.70 39.44 14.60 10,323.20 16,666,166.67 1,321.95 3,162,370.83 393.86 41.79 139.35 31.42 434.46 24.24 1.74 0.11 3,025.36 198.92 298.72 17.61 20,026.21 29,213,634.29 506.70 4,133,590.09 13