List of Articles سوداگری Open Access Article Abstract Page Full-Text 1 - A Pattern for Portfolio Optimization in A Speculative Bubble Condition According to Mental Accounting Maryam Saberi Roya Darabi Mohsen Hamidian Open Access Article Abstract Page Full-Text 2 - An Analysis of Urban Land Policies and Laws with Emphasis on Approach to Deal with Speculation in Urban Land Market (A Case Study of Tehran Metropolis) Manizheh Lalehpour