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| Igor N. Dubina |
| Altai State University; Novosibirsk State University |
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| Altai State University |
| Lenina 61 |
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| Barnaul, Altaiskiy kray 656049 |
| Russia |
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| igor_dubina@yahoo.com |
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JEL Areas:
C6 : Mathematical Methods and Programming: General
C5 : Econometric Modeling: General |
