coefficient

std. error

t-statistic

prob

gdp_l1

−0.0141

0.0174

−0.811

0.419

gov_l1

−0.0006

0.0133

−0.045

0.964

tax_l1

0.0021

0.0202

0.104

0.917

rir_l1

0.7541

0.0203

37.212

0.000

gdp_l2

−0.0036

0.0199

−0.181

0.857

gov_l2

−0.0061

0.0142

−0.428

0.668

tax_l2

0.0085

0.0172

0.494

0.621

rir_l2

0.2042

0.0341

5.987

0.000