Are trade and transport logistics activities mutually reinforcing? Some empirical evidences from ASEAN countries

Journal of Shipping and Trade

Table 4 Regression Results of Hypothesis 3

Model	Dependent Variable	Independent Variable	Control Variable	R ²	Adjusted R²	p-value
3.1	ET	LP1	–	0.967	0.959	0.000
3.1a	ET	LP1	GDP per capita, CL	0.968	0.958	0.000
3.2	ET	LP2	–	0.956	0.944	0.000
3.2a	ET	LP2	GDP per capita, CL	0.962	0.951	0.015
3.3	ET	LP3	–	0.977	0.970	0.000
3.3a	ET	LP3	GDP per capita, CL	0.978	0.970	0.000
3.4	ET	LP4	–	0.972	0.964	0.000
3.4a	ET	LP4	GDP per capita, CL	0.974	0.963	0.001
3.5	ET	LP5	–	0.944	0.925	0.003
3.5a	ET	LP5	GDP per capita, CL	0.944	0.919	0.007
3.6	ET	LP6	–	0.945	0.921	0.104
3.6a	ET	LP6	GDP per capita, CL	0.966	0.947	0.991
3.7	ET	LP7	–	0.914	0.897	0.000
3.7a	ET	LP7	GDP per capita, CL	0.926	0.909	0.000
3.8	ET	LP8	–	0.966	0.956	0.000
3.8a	ET	LP8	GDP per capita, CL	0.972	0.961	0.000

Notes: ET Denotes extra-ASEAN trade, CL Denotes civil liberties; explanatory independent and control variables are in one-year lag