Results 51 to 60 of about 58,031 (228)

Noncausal AR‐ARCH Model and Its Applications to Financial Time Series

open access: yesInternational Journal of Finance &Economics, Volume 31, Issue 1, Page 1424-1443, January 2026.
ABSTRACT We extend the noncausal autoregressive models by introducing noncausality into the variance component, allowing the volatility to depend on future prices as well. We refer to this model as the noncausal AR‐ARCH model, and it enables us to account for shocks arising from market agents who possess more information and engage in forward‐looking ...
Yaosong Zhan   +3 more
wiley   +1 more source

Institutional Quality and Curse Resources: An Experimental Study on OPEC Countries [PDF]

open access: yesEnvironmental Energy and Economic Research, 2018
This paper is to study the resource curse applying annual data from 2002 to 2016 for the Organization of the Petroleum Exporting Countries (OPEC) members i.e. Algeria, Iran, Kuwait, Nigeria, Qatar, Saudi Arabia, United Arab Emirates and Venezuela.
Mohsen khezri, Fateh Hoda
doaj   +1 more source

Imperfect Cartelization in OPEC [PDF]

open access: yesSSRN Electronic Journal, 2012
AbstractA model of global oil production is applied to study cartelization by OPEC countries. We define a measure for the degree of cooperation, analogous to the market conduct parameter of Cyert et al. (1973), Geroski et al. (1987), Lofaro (1999), and Symeonidis (2000).
Okullo, S.J., Reynès, F.
openaire   +4 more sources

Uncertain Short‐Run Restrictions and Statistically Identified Structural Vector Autoregressions

open access: yesJournal of Applied Econometrics, Volume 41, Issue 1, Page 12-25, January/February 2026.
ABSTRACT This study proposes a combination of a statistical identification approach with potentially invalid short‐run zero restrictions. The estimator shrinks towards imposed restrictions and stops shrinkage when the data provide evidence against a restriction.
Sascha A. Keweloh, Shu Wang
wiley   +1 more source

International political aspects of OPEC+ activities in the context of energy diplomacy of Russia and Saudi Arabia before and after the start of the special military operation

open access: yesВестник Московского Университета. Серия XXV: Международные отношения и мировая политика
The growing interstate rivalry sweeps more and more areas of international relations, including energy issues. While the ‘traditional’ oil and gas exporters are trying to maintain or even strengthen their current positions, new players in the oil and gas
A. Yu. Gasparyan, T. A. Melkonyan
doaj   +1 more source

But Who Are the Victims? Reassessing the 568 Higher Education Cartel

open access: yesThe American Journal of Economics and Sociology, Volume 85, Issue 1, Page 13-23, January 2026.
ABSTRACT Thirty prestigious independent American institutions of higher education were at some time members of the 568 higher education group (often labeled a cartel). Seventeen of them were sued by the U.S. Government and representative students who alleged that their meetings and deliberations resulted in collusion that caused students to pay higher ...
James V. Koch
wiley   +1 more source

Review of Factors Influencing the Performance of Hot-Applied Joint Sealant

open access: yesJournal of Engineering
The current practice in Iraq showed that satisfactory sealing of joints for concrete structures is not always achieved. The poor quality of local sealants is usually considered the main cause of such improper performance.
Haydar Raheem Hmoud   +2 more
doaj   +1 more source

Analysation the relationship between the world prices of the Oil,Euro and Gold by Using Vector Autoregressive (VAR) [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2008
This research analyze the cross relationship between the world prices for each of the Opec Oil, Euro exchange and Gold,in a system of three equations by using Vector Autoregressive Model.To specify and to measure the direction of the causal relationship ...
doaj   +1 more source

Gain Seeking in a "Double Security Dilemma": The Case of OPEC [PDF]

open access: yes, 2008
The remarkable stability of the cooperation among the members of the Organization of Petroleum Exporting Countries (OPEC) has generally been explained by these members' mutual dependency on high and stable oil revenues. Since the OPEC countries, however,
Zeino-Mahmalat, Ellinor
core   +2 more sources

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