Oleksandr Dluhopolskyi

Doctor of Economics, Professor

West Ukrainian National University

46009, 11 Lvivska Str., Ternopil, Ukraine

https://orcid.org/0000-0002-2040-8762

Key directions of research and dilemmas in the sphere of public procurement: Theoretical framework

28.02.2023

Oleksandr Dluhopolskyi, Yuryi Chaprak
  • Keywords public procurement; principal; agent; dilemma; accountability; transparency
  • DOI https://doi.org/10.31649/ins.2023.1.51.63

Current problems and development prospects of the insurance market of Ukraine

28.02.2023

Daria Khroponiuk, Oleksandr Dluhopolskyi
  • Keywords problems of insurance market development; insurance; insurance market; insurance companies; types of insurance
  • DOI https://doi.org/10.31649/ins.2023.1.118.126

Income distribution trends of the population of Ukraine under the conditions of the martial state’s risks

29.08.2023

Oleksandr Dluhopolskyi, Olga Kravchuk
  • Keywords income; unemployment; differentiation; poverty; distribution; Gini coefficient; Lorenz curve
  • DOI https://doi.org/10.31649/ins.2023.3.76.86

Problems and risks of the functioning of the pension security system of Ukraine under the conditions of the martial state

28.11.2023

Oleksandr Dluhopolskyi, Yurii Rudyk
  • Keywords pension; pension fund; poverty; unemployment; martial law
  • DOI https://doi.org/10.31649/ins.2023.4.19.29

Determinants of buyer behavior on the consumer market Ukraine under the conditions of marital state

27.02.2024

Oleksandr Dluhopolskyi, Nazar Bilovus
  • Keywords consumer behavior; determinants of consumer behavior; consumer priorities; consumer market; market dynamics; consumer market management strategy; financial security
  • DOI https://doi.org/10.31649/ins.2024.1.32.42

Experimental auction design: Enhancing procurement efficiency in Ukraine’s healthcare sector

27.03.2025

Yurii Ivashuk, Oleksandr Dluhopolskyi, Ivan Pikh
  • Keywords tender bidding; medicine; experiment; healthcare; efficiency; price; quality
  • DOI https://doi.org/10.63341/vis/1.2025.63