We can discover the m1 and m2 velocity of our country paces back and forth for a long time in the low level with the international comparison then , we analyzed the reason which affected the monetary velocity of our country and carry on the positive research and carry on the causality test 从国际比较可以发现我国m1 、 m2流通速度长期在低水平上徘徊。然后本文重点运用计量经济学中分析时间序列数据的协整理论,对影响中国货币流通速度变动的原因进行实证研究并进行因果关系检验。
Circulate along with the production the realm competition turn worse , the business enterprise makes a point of more and more the core ability educates . it is for this reason to produce the logistics of the type business enterprise , choosing from the third part undertakes the ministrant circumstance gradually in the increment , this elucidation there is big development space in a market outside the logistics 近年随着物流理论及其实践在我国的不断深入和发展,越来越多的企业已对物流在企业经营中的重要性有了深刻认识,物流外包提高企业物资流通速度、节省仓储费用、减少在途资金积压,能够给供需双方带来颇多收益。
This system has some functions as following : first , statistic analysis and valuation of the spatial distribution of beijing traffic noise ; second , real - time simulation of the affection that is traffic noise in residential area ; third , previewing statues and standards of environmental noise ; fourth , management of spatial data and property data ; fifth , alternant querying of spatial data and property data ; sixth , inputting graphs and tables . we can build accurate and identical channels of information ' s coming , accelerate the circulation rate of environmental information , and increase the efficiency of environmental information resources by studying and implementing metropolitan environmental noise management information system . meanwhile , it can reduce the burden of these environmental workers 城市道路交通噪声信息管理系统的研究与实施可以建立准确、一致的信息来源渠道,加快环境信息的流通速度,提高环境信息资源的利用率,减轻环境工作者的工作负担,提高环境管理工作中的效率,为环境管理和环境规划与评价提供依据;该系统的建立与开发同时也为开发类似系统的环境工作者提供参考和借摘要一鉴,为今后实施集水、气、噪声、固体废弃物为一体的环境管理信息系统平台提供了一个子框架。
Our company is specialized accessorial material and decorative accessories , with our subtle sense in market and good knowledge in the accessorial material supply , we hare lessened the manufacturing cost by our efficient circulation and reasonable pricing . this enable us to win our customers from all over china , even the whole world . wedo bellev we are the best parther of you for a cooperation 本公司是一家经营服装辅料配件为主的专业公司,在服装辅料供应方面具有敏锐的市场经验和坚实的专业知识,并以高效的流通速度和合理的价格有效的降低了制衣企业的生产成本,我们的客户遍及全国和世界各地,我们坚信能够成为您的合作伙伴