Tomorrow Armenian Prime Minister Andranik Margarian will leave for the Kazakh capital of Astana to participate in the recurrent sitting of the heads of governments of the CIS states to be held September 14-16. As reported by the Government Press Service, the Armenian delegation also includes Foreign Minister Vardan Oskanian, who will participate in the sitting of the Council of CIS Foreign Ministers and the CIS recurrent Summit. Economic problems occupy much space in the agenda of the sitting of Prime Ministers. Specifically, the premiers will touch upon the question of solution of the problem of factors that have a negative impact of multilateral economic cooperation. Besides, the premiers are expected to sign a range of agreements on further development of cooperation in energy, transport, education, fight against illegal migration, military and other fields.