共 67 条
[2]
ANDERSON JE, 1979, AM ECON REV, V69, P106
[3]
Canadian provinces in world trade: engagement and detachment
[J].
CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE,
1999, 32 (01)
:22-38
[4]
[Anonymous], N AM J EC FINANCE
[5]
[Anonymous], 2000024A FED RES BAN
[6]
Baldwin R., 2006, Gravity for dummies and dummies for gravity equations, DOI [10.3386/w12516, DOI 10.3386/W12516]
[7]
Baltagi B.H., 2021, ECONOMETRIC ANAL PAN, DOI DOI 10.1007/978-3-030-53953-5