Table 4: Price margin estimates.

(1)
Ratio 1
FE
(2)
Ratio 1
RE
(3)
Ratio 2
FE
(4)
Ratio 2
RE
(5)
Ratio 3
FE
(6)
Ratio 3
RE
(7)
Ratio 4
FE
(8)
Ratio 4
RE

Tariff ratio−10.6234−1.0725−3.5494***−3.4203***−1.7310***−1.3966***−1.4366***−1.2634***
(14.5113)(0.8414)(0.4325)(0.4055)(0.2638)(0.2368)(0.3195)(0.2951)
Market share−0.1305−0.05320.25620.3207*−0.0538−0.0426−0.1007−0.0703
(0.1641)(0.1365)(0.1331)(0.1303)(0.0812)(0.0782)(0.0983)(0.0957)
Constant0.89030.14320.8399***0.7040***−0.1031***−0.1769**−0.0296−0.0590
(1.2061)(0.1041)(0.0339)(0.1139)(0.0207)(0.0542)(0.0251)(0.0764)

Obs.9898191719171916191619151915
-squared0.01140.03710.02280.0112
within0.01140.007440.03710.03690.02280.02280.01120.0112
between0.1130.1040.1170.125 0.0003620.000639
overall0.02360.02250.09960.1060.002780.002770.0009110.000920

Robust standard errors in parentheses.
*** , ** , * .