The role of quantitative methods in analyzing competition through quantities :A case study of OPEC and non-OPEC by Samir CHEKLELOU, Mohammed BENMERIEM

“… This study aims to examine the type and degree of competition between OPEC and non-OPEC countries based on production volumes during the period from 1965 to 2023, using important quantitative tools. …”
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The Evolution of Oil Prices and the Role Played by OPEC+ by PETRE PRISECARU

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Good Governance and Seigniorage in a Selected OPEC Countries and Iran by ALI Rashid Shamkhal, Kambiz Paykarjou, beitollah Akbari Moghaddam

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Environmental impacts of macroeconomic variables: A case study of Iran and selected OPEC members by Hamid Sepehrdoust, Mohsen Tartar, Shaghayegh Heydari Parvin

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Effects of fiscal policies on water pollution from chemical and oil industries in selective OPEC countries by Vida Varahrami, Sajad Hojat Shomami

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Assessment of the Logistics Performance Index of OPEC Countries with ENTROPY, CRITIC and LOPCOW-based EDAS Methods by Emre Kadir Özekenci

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Conversion Attribution: What Is Missed by the Advertising Industry? he OPEC Model and Its Consequences for Media Mix Modeling by Arkadiusz Zaremba

“…Marketers use the data gathered from paid, owned, and earned media and do not take into consideration customer activities in category media, which are covered by the OPEC (owned, paid, earned, category) media model that the author of this paper proposes. …”
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The effect of private investment, exports, imports, inflation and GDP on per capita premium: Evidence from members of OPEC countries by Reza Abedini, Roya Darabi

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Explaining Relationship between Carbon Footprint and Economic Growth with Emphasis on Welfare Index: Evidence from Panel Data for OPEC Countries by Abolfazl Mohajeri, Seyyed Abbas Najafizadeh, Ahmad Sarlak

“…Considering oil-rich status of OPEC member countries, abundance of energy resource and its low cost, environmental quality is at low level due to production and extraction of energy resources. …”
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Assessment of the level of influence of oil exporting countries’ organizations on the world oil market by A. A. Laznik, T. S. Gordeeva

Subjects: “…opec…”
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Long-term musculoskeletal function after Open PElvic ring fractures in Children (OPEC); a multicentre, retrospective case series with follow-up measurement by A.H.M. Mennen, E.M.M. Van Lieshout, P.A. Bisoen, F.W. Bloemers, A.E. Geerlings, D. Koole, M.H.J. Verhofstad, J.J. Visser, D. Van Embden, M.G. Van Vledder

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Government healthcare spending in times of economic sanctions by Salem Al Mustanyir

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Charting a New Course by Xinyi Lin, francisco leandro, Ningfan Luo, Rouya Rouya

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Coronavirus: impact on the economy and financial markets by E. A. Barinov

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Trade-based money laundering and domestic resource mobilization in oil-exporting Countries by Joshua Adeyemi Afolabi, Musibau Adetunji Babatunde

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THE DEVELOPMENT OF MANUFACTURING INDUSTRY OF ANGOLA AS A FACTOR OF ENSURING THE COMPETITIVENESS OF THE COUNTRY’S ECONOMY by B. Sebashtiao

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Potential Iranian hegemony in oil producing Islamic countries: Implications for oil geopolitics by Leigh James, Vuković Predrag

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Long-term trends in the world energy market by Jelisavac Sanja

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Energy market in European Union and interests of Serbia by Rapaić Stevan

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Econometric modelling of oil export countries development by Saranin Zakhar, Skhvediani Angi

“…Therefore, the purpose of this study is to analyze the relationship between macroeconomic indicators and the GDP of OPEC members. For this analysis, data from 11 OPEC countries for the period from 1990 to 2023 were collected. …”
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