List of Articles Open Access Article Abstract Page Full-Text 1 - A Political-Economic Analysis of Firms’ Rent-Seeking: An Empirical Study of Lobby and Bribe in Different Countries Abbas Khandan Open Access Article Abstract Page Full-Text 2 - Game Theory Approach to Modeling and Analyzing Inheritance Allocation of a Passed-away Couple majid sheikhmohammadi mostafa abbasi Open Access Article Abstract Page Full-Text 3 - Economic Theory of Optimal Marriage vahid mehrbani Open Access Article Abstract Page Full-Text 4 - Inter-fuel Substitution in OECD and its Effects on the Fluctuations of Iran's Petroleum Exports teymoor mohammadi hamid amadeh fereidoon barkashli dariush vafinajar Open Access Article Abstract Page Full-Text 5 - Effect of Price Changes in Main Commodity Groups on Rural Households Welfare Based on Linear Expenditure System samad hekmati farid soleiman feizi nafiseh saadat Open Access Article Abstract Page Full-Text 6 - Dynamic Efficiency-Wage Model with Real Business Cycle seyed fakhr aldin fakhrhoseini Open Access Article Abstract Page Full-Text 7 - Impact of Misery Index on Health Spending in Iran abolfazl shahabadi mahya Ghorbani Golparvar