Mathematical, statistical and instrumental methods of economics

Statistical analysis of the impact of key economic activities on the income level of the population in the Arctic Zone of the Russian Federation

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Research article

Скотаренко О. В.0000-0002-5255-5564
Бабкина Л. Н.0000-0001-5018-0191
Левитес В. В.0000-0003-4011-0872

Skotarenko O. V.
Babkina L. N.
Levites V. V.

https://doi.org/10.60797/IRJ.2026.164.61

DOI:

https://doi.org/10.60797/IRJ.2026.164.61

EDN:

WLHMHQ

Suggested:

09.12.2025

Accepted:

05.02.2026

Published:

17.02.2026

Issue: № 2 (164), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

384

On the magnitude of error in the Economic Order Quantity (EOQ) model and Wilson's formula

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Research article

Чемерис В. Д.0009-0003-2882-0553
Чемерис М. А.
Чемерис В. В.

Chemeris V. D.
Chemeris M. A.
Chemeris V. V.

https://doi.org/10.60797/IRJ.2025.160.35

DOI:

https://doi.org/10.60797/IRJ.2025.160.35

EDN:

BROGGO

Suggested:

28.08.2025

Accepted:

09.10.2025

Published:

17.10.2025

Issue: № 10 (160), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

480

PREDOMINANT FRAUD SCHEMES IN DIGITAL SERVICES POST-USER VERIFICATION

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Research article

Винюков А. А.0009-0000-7310-8440
Сидоров А. Л.0009-0003-3929-9126
Покровская Н. Н.0000-0002-0795-8102
Кубасов С. Н.0009-0006-3556-3702

Vinyukov A. A.
Sidorov A. L.
Pokrovskaya N. N.
Kubasov S. N.

https://doi.org/10.60797/IRJ.2025.161.90

DOI:

https://doi.org/10.60797/IRJ.2025.161.90

EDN:

OJJWHP

Suggested:

21.08.2025

Accepted:

24.10.2025

Published:

17.11.2025

Issue: № 11 (161), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

609

SPECIFICS OF THE IMPLEMENTATION OF TAX POLICY IN THE SMALL AGRIBUSINESS SECTOR

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Research article

Васильева Т. Ю.0009-0006-5667-6351
Васильева М. П.

Vasileva T. Y.
Vasileva M. P.

https://doi.org/10.60797/IRJ.2025.161.77

DOI:

https://doi.org/10.60797/IRJ.2025.161.77

EDN:

HBJBAF

Suggested:

15.08.2025

Accepted:

14.10.2025

Published:

17.11.2025

Issue: № 11 (161), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

378

Substantiation of the construction of a mathematical model of step-by-step accounting of the economic development of the company

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Research article

Золотухина О. О.0000-0003-2658-1512
Лапшина М. Л.0000-0002-5057-1069
Свиридова С. В.0009-0005-2163-1578
Антонов Ф. И.0009-0008-7379-3319
Котов А. А.0009-0008-6803-7105
Белявцев В. В.0009-0006-7893-0576

Zolotukhina O. O.
Lapshina M. L.
Sviridova S. V.
Antonov F. I.
Kotov A. A.
Belyavtsev V. V.

https://doi.org/10.60797/IRJ.2025.160.88

DOI:

https://doi.org/10.60797/IRJ.2025.160.88

EDN:

QPJJQB

Suggested:

18.06.2025

Accepted:

24.09.2025

Published:

17.10.2025

Issue: № 10 (160), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

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