To provide the market with a comprehensive trading environment and to further enhance its competitiveness , the sehk launched the third generation of the system , ams3 , in three phases from october 联交所已于二零零零年十月?分三阶段引入第三代自动对盘系统，为市场提供一个综合交易环境，并进一步提高市场的竞争力。
The major concerns of this perspective are related to the nature of merchandises being traded , the partners involved as well as the transactional environment in which trade takes place , namely tariff and non - tariff barriers 壁垒（通常分为关税壁垒和非关税壁垒）的存在与否取决于交易商品的性质，交易双方以及交易环境。
But in the coming years , more and more people will contact the internet and e _ business environment becomes more mature , so the market space of website remote monitor will be enlarged 但是，未来几年，随着我国全民上网的普及和电子商务交易环境的日趋成熟以及网络竞争的日趋激烈，网站远程监控这一市场空间将得到极大的拓展。
In order to compete with the developed countries in the on - line securities business , the developing country has to build up a secured environment for the on - line securities trading 若要与发达国家在网络证券方面竞争，发展中国家必定要先建立安全的网络证券交易环境，这涉及到比较广泛的知识领域，包括先进的网络技术，法律及财政各个方面。
But the main point this essay holds is that the mainstream economists may have some problem treating the settlement of “ commission - agent ” problems as the logic base of the property reform in the state - owned enterprises . because on the one hand , “ commission - agent ” phenomena generally exist in the market economy , which lies on the base of private property rights , and the emphases on this problem never decline ; on the other hand , just as the agent problems in private economy , the opportunistic acts of agents in state - owned enterprises can be supervised and restricted as well . from this angle , “ commission - agent ” problems cannot be solved solely depending on the transfer of ownership forms theoretically 一种观点认为,由于国有企业退出不可避免地会造成国有资产流失,所以主张“放缓”或“叫停”国有企业退出以防止国有资产流失;另一种观点认为,国有企业退出中出现国有资产流失现象的主要原因在于国有资产缺乏一个公平、公开、公正的交易环境及充分竞争的交易市场,国有资产流失与改制的类型? ? “内部型改制”有关,而与国有企业退出无关,所以,主张国有企业应继续退出,但是在退出过程中要保证国有资产交易程序的公开性和竞争性。
Therefore , according to the analysis of the practical commercial bargaining environment and architecture , with a background of the " big market in internet " city level e - commerce business platform ( 2001 ) , an e - commerce demonstration application project in chongqing and the research of the operation mode , model , algorithm and supporting technology of e - commerce ( 2002 ) , a scientific research project in chongqing , integrating the characteristics of distributing intelligent agent and the representative commercial tradeoff models , the author promotes forward the multi - agent matchmaking tradeoff idea in the internet environment , and designs the structure of multi - agent matchmaking tradeoff system . following the principle of justice , practicality and advancement , this essay establishes multi - agent matchmaking tradeoff model in internet environment , and analyses the economy and mathematics characteristics of this model 为此，本文根据对实际商务交易环境和结构的分析，以重庆市电子商务应用示范项目《 “网上大市场”城市级电子商务平台》 ( 2001年)和重庆市科技攻关项目《电子商务营运模式、模型、算法及支撑技术研究》 ( 2002年)为背景，结合分布式智能主体的特点和因特网中现有商务交易模型的不足，提出了基于internet环境的“多主体撮合交易”的概念，设计了“多主体撮合交易系统”体系结构；遵循正确、实用、先进的原则，建立了因特网中“多主体撮合交易模型”和交易主体的动态竞价策略与模型，并分析了这些模型的经济和数学特性。
