Quarterly Publication
Accounting
1. The Relationship between Stock Liquidity (from Corporate Governance and Informational Efficiency Points of View) and Default Risk in Iran's Petrochemical Industry and Oil Products Companies

Abbas Alimoradi; Asgar Khademvatani; Fariba Gholami

Volume 4, Issue 1 , Winter 2020, , Pages 13-34

http://dx.doi.org/10.22050/pbr.2020.104108

Abstract
  The main purpose of this research is to explain why and how the stock liquidity affects the default risk of petrochemical and petroleum products companies listed in Tehran Stock Exchange. The study used experimental data and parametric tests in order to estimate the relationship between stock liquidity ...  Read More

Oil and Gas Economics and Management
2. Investigating the Effects of New Corporate Liquidity and Market Operational Performance Indicators on the Markowitz Model Portfolio Returns Using Genetic Algorithm: A Case Study on Refineries and Petrochemical Companies Listed on Tehran Stock Exchange

Mohammad Tavakkoli Mohammadi; Abbas Alimoradi; Mohsen Sarvi

Volume 3, Issue 1 , Winter 2019, , Pages 1-15

http://dx.doi.org/10.22050/pbr.2019.104107

Abstract
  The research on the Markowitz model and optimization of its portfolio using a variety of evaluation indicators and metaheuristic-algorithms has always been the focus of attention of accounting and finance researchers. The results of studies carried out by various types of optimization method are different ...  Read More

Accounting
3. The Effect of Petrochemical Industry on Relationship between Information Asymmetry about Investment Risk and Financing Choice

Abbas Alimoradi; Najme Rajabdorry

Volume 2, Issue 2 , Spring 2018, , Pages 28-37

http://dx.doi.org/10.22050/pbr.2018.91318

Abstract
  Though it is generally accepted that information asymmetry has an impact on capital structure policy, the nature of the information asymmetry is not well understood. Recent theoretical works and empirical evidences suggest that financing choice depends upon the information asymmetry about investment ...  Read More

4. Relationship between Financial Leverage and Firm Growth in the Oil and Gas Industry: Evidence from OPEC

Sayed Mohammad Javadi; Abbas Alimoradi; Mohammad Reza Ashtiani

Volume 1, Issue 1 , Autumn 2017, , Pages 9-21

http://dx.doi.org/10.22050/pbr.2017.58117

Abstract
  Recent theories of firm dynamics emphasize on the role of financial variables as determinants of firm growth. Most of the technical literature shows that there is a positive relationship between financial leverage and firm growth. The purpose of this paper is to examine whether such relationship exists ...  Read More