COMPUTATION OF MAXIMUM LIKELIHOOD ESTIMATES OF GRAVITY MODEL PARAMETERS*
1994 ◽
Vol 34
(2)
◽
pp. 199-216
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1991 ◽
Vol 31
(4)
◽
pp. 469-486
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2020 ◽
Vol 9
(1)
◽
pp. 61-81
1982 ◽
Vol 27
(3)
◽
pp. 736-738
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Keyword(s):
2012 ◽
Vol 2012
◽
pp. 1-19
◽
1985 ◽
Vol 4
(4)
◽
pp. 271-278
◽
Keyword(s):