4、on.Today'seconomicglobalizationmarketisbothanopportunityandachallengeforChina'seconomicdevelopment.Opportunitycannotbemissed.ThechallengesalsoIVrare.The proportion of agricultural industry and service industry in the economic structure of the first and second tertiary industr
5、y.Through the national economic growth accounting and per capita output level to carry on the concrete analysis.Keywords:The industrial structure,Gross national product,Economic growth,econometricsCLC:IV目录摘要ⅠAbstractⅠ1绪论11.1选题背景11.2研究目的与意义11.2.1研究目的11.2.2研究意义21.3研究方法22.天津市改革开