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

DOI:

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

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)

287

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

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Research article

Chemeris M. A.

Chemeris V. V.

DOI:

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

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)

382

PREDOMINANT FRAUD SCHEMES IN DIGITAL SERVICES POST-USER VERIFICATION

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Research article

DOI:

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

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)

504

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

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Research article

DOI:

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

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)

287

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

DOI:

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

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)

460

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