Country

Constant

EP

K

L

R²

U.S.

0.0447

0.3824

0.9839

0.9646

0.9179

(1958-1984)

(3.168)

(2.498)

(2.9561)

(6.499)

Germany

−0.0016

0.6093

0.0650

0.4675

0.6682

(1963-1988)

(0.1469)

(3.682)

(0.2197)

(1.872)

Japan

0.0360

0.7176

0.3052

0.6291

0.6710

(1965-1988)

(1.930)

(2.942)

(1.128)

(1.228)

Canada

0.0572

0.0528

−0.9138

1.4123

0.715

(1962-1988)

(2.391)

(0.2072)

(1.933)

(4.244)

Britain

−0.0118

0.7898

−0.2098

0.0891

0.6432

(1963-1988)

(0.9165)

(5.122)

(0.4099)

(0.5597)

Finland

0.0139

0.7066

−0.1171

−0.3518

0.48

(1963-1988)

(0.371)

(4.364)

(0.1352)

(0.8735)