List of Articles Premium Open Access Article Abstract Page Full-Text 1 - The right and duty in the social security system are the law and moral duty of the state mohammadreza najafabadipour Abolfazl Jafargholikhani tayebe balvardi Open Access Article Abstract Page Full-Text 2 - Identifying the Effective Factors on the Equalization of Premium Rates Received in Line with the policy of managing resources, expenses and Financial Reserves of the Social Security Organization (General Administration of Cities of Tehran Province) Ahmadreza Mohamadlua Farid Asgari Abdollah Nazari Farzane Khalili