FORECAST-ANALYTICAL MODELING OF TECHNO-ECONOMIC INDICATORS IN REGIONAL FOREST TRANSPORT SYSTEMS
Abstract and keywords
Abstract (English):
Planirovaniyu proizvodstvennyh sil na predpriyatii v nastoyaschee vremya udelyayut vazhnoe znachenie, a sledovatel'no k metodam prognozirovaniya otnosyatsya bolee trebovatel'no. Glavnym elementom proizvodstvennyh sil yavlyaetsya perspektivnaya potrebnost' v material'nyh resursah. Dlya ee opredeleniya na dlitel'nuyu perspektivu ne stoit polagat'sya na prostye sposoby ekonomicheskogo prognozirovaniya, a neobhodimo razrabatyvat' i ispol'zovat' osoboe metodicheskoe obespechenie, kotoroe budet sootvetstvovat' specifike i otvechat' zadacham i celyam predplanovyh raschetov konkretnoy territorii. V stat'e nami rassmotreny modeli, prednaznachennye dlya resheniya dvuh grupp zadach: korrelyacionno-regressionnoe modelirovanie prognoza ekonomicheskih pokazateley vvoza-vyvoza lesomaterialov i statisticheskoe modelirovanie prognoza po dinamicheskim ryadam. Dlya opredeleniya perspektivnoy potrebnosti v lesnyh resursah prinyatye metody i modeli dolzhny otvechat' glavnym kriteriyam social'no-ekonomicheskogo razvitiya, dolgosrochnym celyam, nauchno-tehnicheskomu progressu v oblasti potrebleniya material'nyh resursov, territorial'nomu razdeleniyu i specificheskim osobennostyam regionov. K tomu zhe, predlagaemye metody dolzhny davat' vozmozhnost' provodit' raschety v usloviyah neopredelennyh pokazateley i otsutstviya podrobnyh tehniko-ekonomicheskih dannyh. Zadachu opredeleniya perspektivnoy potrebnosti v material'nyh resursah mozhno reshit' raznymi metodami, no glavnoe mesto v kompleksnom metodologicheskom obespechenii dolzhny zanyat' ekonomiko-statisticheskie metody, tak kak oni imeyut ryad preimuschestv po sravneniyu s drugimi. Statisticheskie metody, ispol'zuemye pri prognozirovanii, dayut udovletvoritel'nye po tochnosti rezul'taty, esli tendenciya izmeneniya rassmatrivaemogo pokazatelya i mehanizm formirovaniya ego znacheniya ustoychivy i sohranyayutsya v analiziruemom periode. Tochnost' rezul'tatov budet uhudshat'sya pri rezkih izmeneniyah tendenciy i haraktera vzaimosvyazey. Pri kratkosrochnom, naprimer godovom, planirovanii rezkie izmeneniya proishodyat redko, chto obespechivaet bolee shirokuyu oblast' primeneniya statisticheskih metodov.

Keywords:
potoki, lesomaterialy, modeli, optimizaciya, dorogi, rasstoyanie, celevaya funkciya, planirovanie.
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References

1. Vagner, G. Osnovy issledovaniya operaciy. V 3-h t. [Tekst] / G. Vagner; per. s angl. - M. : Mir, 1972.

2. Lesdon, L. Optimizaciya bol'shih sistem [Tekst] / L. Lesdon. - M. : Nauka, 1975. - 432 s.

3. Pil'nik, Yu. N. Razrabotka teoreticheskih osnov planirovaniya i upravleniya transportnymi potokami v lesnom komplekse [Tekst] / S. I. Sushkov, O. N. Burmistrova, Yu. N. Pil'nik // Fundamental'nye issledovaniya. - 2014. - № 8 (6). - S. 1331-1335.

4. Dantzig, G. B. Large - Scale System Optimzation: A. Review, Operations Research Optimization, University of California at Berkeley, Rept. Orc 65 - 9, 1965.

5. Mesarovic, M. D., Macko, D., Takahara, Y. Theory of Multi - Level Nierarchical Systems, Academic Precc - 1970.

6. Wagner, N. M. A Linear Prodramming Solutionto Dynamic Leontiet Type Models // Manugement Sci., - 1957 - №3 - pp 234-254.

7. Benders, J. F. Partitioning Procedures for Solving Mixed-Variables Programming Problems [Text] // Numerische Mathematik. - 1962 - №2 - pp 238-252.

8. Rockafellar, R.T. Convex Functionsand Dual Exbremum Problems. Ph. D. Thesis, Harvard University -1963.

9. Kelley, J.E. The Cutting Plane Method for Solving Convex Programs. J. Sos. Ind. [Text] // Appl. Math. - 1960 - №8 - pp 703-712.

10. Manne, A.S. Linear Programming and Segulntial Decisions [Text] // Management Sci. - 1960 - №.3, - pp 259-269.

11. Burdett, R. Block models for improved earthwork allocation planning in linear infrastructure construction [Text] / R. Burdett, E. Kozan, R. Kenley // Engineering optimization. - 2015. - Vol. 47. - Issue 3. - rp. 347-369.

12. Karlin, S. Mathematical Metliods and Theory in Games. Programming and Economi cs, vol. 1, Addison - Weslay Publish ing Company, Inc., Reading, Mass. - 1959.


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