Applied Microeconomics. Problems in Estimation, Forecasting and Decision-Making.
1974 ◽
Vol 137
(2)
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pp. 271
Keyword(s):
1992 ◽
Vol 56
(12)
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pp. 800-807
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Keyword(s):
2019 ◽
Vol 28
(2)
◽
pp. 274-284
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Keyword(s):