Indicators of product sophistication and factor intensities: Measurement matters
2017 ◽
Vol 42
(1)
◽
pp. 27-65
◽
Keyword(s):
2010 ◽
Vol 9
(4)
◽
pp. 319-331
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Keyword(s):
1983 ◽
Vol 15
(1-2)
◽
pp. 65-99
◽
1959 ◽
Vol 11
(1)
◽
pp. 111-121
◽