Evolution of China's five-year plan for national economic and social development The twelfth five-year plan for national economic and social development of Liaoning province Eleventh five-year plan for national economic and social development of Liaoning province Research on national economic and social development Analysis of women's participation in economic and social development China's plan for economic and social development Twelfth five-year plan for national economic and social development of Liaoning province Situation and countermeasures on Chinese economic and social development Population aging influences and counter measures on economic and social development Evolution of international trade way and economic development