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. 2021 Jan 29;28(22):27712–27730. doi: 10.1007/s11356-020-12178-w

Table 7.

Effects on sector structure, excluding smallest observations (unweighted)

Dependent variable Exports (separate) Imports (separate) Bilateral Exports (joint) Bilateral Imports (joint) Bilateral Exports-Imports
Equation number (9) (10) (11a) (11b) (12)
ln(income) 0.037** 0.050*** − 0.117*** − 0.034*** − 0.092***
(0.015) (0.011) (0.009) (0.009) (0.012)
ln(income)2 − 0.005 − 0.008*** - - -
(0.004) (0.003)
Rents coal 0.008 − 0.000 0.008** − 0.004 0.013***
(0.006) (0.004) (0.004) (0.004) (0.005)
Rents oil 0.003 − 0.005** − 0.010*** 0.001 − 0.009***
(0.003) (0.002) (0.002) (0.002) (0.003)
Rents gas 0.003 0.004 − 0.002 − 0.003 − 0.001
(0.004) (0.003) (0.003) (0.003) (0.004)
Trade 0.291*** − 0.041 0.303*** − 0.132*** 0.409***
(0.042) (0.042) (0.029) (0.029) (0.037)
Kyoto 0.011 0.021*** − 0.020*** − 0.003 − 0.017*
(0.010) (0.007) (0.008) (0.007) (0.010)
Country FE YES YES YES YES JOINT
Partner FE NO NO YES YES JOINT
Year FE YES YES YES YES NO
Weights NO NO NO NO NO
N 420 420 16,815 16,815 8070
R2 0.936 0.913 0.629 0.629 0.347
R2 within 0.199 0.116 0.028 0.028 0.051

Note: Standard errors in parentheses. */**/***: significant at 10/5/1%. All regressions are unweighted, but the smallest 25% observations are removed