CAJ | 학술논문

我国近十几年来的经济增长创造了世界经济发展史上的奇迹，政府投资在其中功不可没。在当下经济增长放缓的同时，如何提高政府投资的效率是学术界讨论的重点。利用28个省份9种商品15年（1996-2010年）的数据分析了中国如何更好地提高市场一体化程度，进而提升政府投资推动经济发展的能力。主要结论有：消除地方保护主义、促进市场一体化，以达到规模经济效益，推动经济更好、更快地发展。
아국근십궤년래적경제증장창조료세계경제발전사상적기적，정부투자재기중공불가몰。재당하경제증장방완적동시，여하제고정부투자적효솔시학술계토론적중점。이용28개성빈9충상품15년（1996-2010년）적수거분석료중국여하경호지제고시장일체화정도，진이제승정부투자추동경제발전적능력。주요결론유：소제지방보호주의、촉진시장일체화，이체도규모경제효익，추동경제경호、경쾌지발전。
China＇ s economicgrowthin the last decade has created a miracle in the history of the development ofthe world economy. The government investment is the most importance. Now, how to improve the efficiency of gov-ernment investment under the current economic slowdown is the focus of discussion in the article. This paper usethe data of 15 years （1996 -2010） of the 28 provinces and nine kinds of products to prove how to improve the de-gree of market integration better and to enhance government investment to promote economic development. The re-sult shows that eliminate local protectionism and promote market integration, in order to achieve economies ofscale, and to promote the sustainability of economic development.