Table 2

Summary statistics of panel data

Variable namesMaxMinMeanMedianTotal observations
GDPHRWKD103.8078.7194.9896.84703
IMMIGINFLOW1,266,26441,592394,137239,748703
R&DEXPERGDP3.1011.0061.9381.882703
PATENTNONRE336,34077952,31520,127703
PATENTRESI295,32732450,9506,656703

Source(s): Authors’ calculations

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