Meanwhile , as a new born institution , the present theoretical research and practice of urban land reserve institution are still at the starting stage , lacking further systematic research the extant problems of the institution such as different modes and effect in different city uncoordinated regulation and imperfect mechanism , have become an obstacle of the perfection of the institution 同时，作为一项新生制度，当前城市土地收购储备制度的理论研究和实践尚处于起步阶段，缺乏深入系统的研究，导致各地城市土地储备制度的运作模式、运作效果不一，实施过程中存在着法规不配套、机制不健全等问题，从而影响了城市土地储备制度的运作、发展和规范。
Finally , the paper get the conclusion as following : beijing manufacturing ’ s competitiveness comes mainly from innovation resources input , but not resources - allocating efficiency ; beijing ’ s manufacturing industry is far from the developed level ; there are uncoordinated relations between competitiveness and technology innovation efficiency 文章最后的结论是:北京制造业竞争力的提升主要是通过加大对创新资源的投入而不是通过有效配置创新资源来实现的,北京制造业目前还远没有达到成熟的发展的水平,制造业内部的竞争力、技术创新能力、创新效率三者之间是一种不协调的关系。
