π-Economy
π-Economy Peter the Great St. Petersburg Polytechnic University
Since 2008
ISSN 2782-6015
en Английский
Version for the visually impaired
Author Oparin Sergey G.
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Publication schedule
  • №5 October 2025
    Submission deadline: 10 September 2025
  • №6 December 2025
    Submission deadline: 3 November 2025
Latest issues
Oparin Sergey G.

Development of competitions to the right of the conclusion of state construction contract of the units of transport infrastructure

Regional and branch economy
Oparin S.G. Sulima V.V.
  • Year: 2011
  • Issue: 3
  • 0
  • 6419
  • Pages: 55-62

Performance evaluation of investments into transport building with allowance for uncertainty and risk

Branch economy
Oparin S.G. Esipova E.V. Gurova Ju.Е.
  • Year: 2010
  • Issue: 4
  • 0
  • 6312
  • Pages: 60-65

Success as a measure of economic efficiency of professional work of the exprt

Economy and management in education
Oparin S.G. Petrenko S.A.
  • Year: 2010
  • Issue: 1
  • 0
  • 6195
  • Pages: 274-282

Development of theoretical bases of economic efficiency of transport construction in conditions of self-regulation

Regional and branch economy
Oparin S.G. Chepel V.V.
  • Year: 2014
  • Issue: 2
  • 386
  • 5706
  • Pages: 21-30

Managing the risk of the need for additional financing of investment projects of transport infrastructure

Regional and branch economy
Oparin S.G. Stasishina-Olshevskaya A.E.
  • Year: 2017
  • Volume: 10
  • Issue: 6
  • 9
  • 5086
  • Pages: 132-141

Optimal risk management technology as a tool for ensuring the reliability of solutions made in the digital economy

Theoretical bases of economics and management
Oparin S.G.
  • Year: 2020
  • Volume: 13
  • Issue: 2
  • 205
  • 5480
  • Pages: 53-63