Global shipping and climate change impacts in Africa: the role of international trade

Journal of Shipping and Trade

Table 5 The marginal effect of shipping on climate change as trade increase

Percentiles	TRD	Coefficient	SE	95% Confidence interval
Short run: impact of shipping on climate change as trade increases
5%	− 0.531	− 0.066	0.075	− 0.219	0.087
10%	− 0.511	− 0.066	0.075	− 0.219	0.087
25%	− 0.277	− 0.006	0.049	− 0.107	0.094
50%	0.003	0.067**	0.027	0.012	0.123
75%	0.314	0.133***	0.035	0.060	0.205
90%	0.457	0.166***	0.048	0.069	0.264
95%	0.469	0.169***	0.049	0.070	0.269
Long run: impact of shipping on climate change as trade increase
5%	− 0.531	− 0.287	0.360	− 0.993	0.419
10%	− 0.511	− 0.267	0.349	− 0.951	0.416
25%	− 0.277	− 0.027	0.217	− 0.453	0.399
50%	0.003	0.292***	0.113	0.071	0.513
75%	0.314	0.577***	0.209	0.166	0.988
90%	0.457	0.723**	0.287	0.159	1.286
95%	0.469	0.735**	0.293	0.159	1.311

*** and ** denote 1% and 5% level of statistical significance respectively; SE and TRD indicates standard errors and trade
Source: Authors