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1. Some questionable points in the research on “effective teaching”Since 1960s, more and more Western education researchers, especially those who come from America, have been interested in the subject of effective teaching, including rational reflection and theoretical construction, as well as ..
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What are computer viruses? According to Fred Cohen’s well-known definition, a computer virus is a computer program that can infect other computer programs by modifying them in such a way as to include a copy of itself. Computer viruses are bits of code that damage or erase information, files, or..
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We examine the relation between earnings management to meet or barely beat analyst forecasts and the cross-sectional variation in contemporaneous and past accounting conservatism. Investigating the link between earnings management and accounting conservatism is important because doing so provide..
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1、Research current situation of NC lathe in our timesResearch and development process to such various kinds of new technologies as numerical control lathe , machining center , FMS , CIMS ,etc. of countries all over the world, linked to with the international economic situation closely. The machi..
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1.1 Standars Wireless sensor standards have been developed with the key design requirement for low power consumption. The standard defines the functions and protocols necessary for sensor nodes to interface with a variety of networks.Someof these standardincludeIEEE802.15.4,ZigBee,WirelessHART..
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由于一个组织的正常商业运作的结果,所以应收款项包括客户。应收账款的管理具有非常重要的作用,因为悬而未决的应收账款的回收代表了最重要的现金来源上销售所有商品组织赊账的结果。由于应收账款的回收影响到了现金流量,日常中应收账款的赊销与回收活动是很重要职责,关键是负责公司的日常管理的信贷和账款回收活动下..
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摘要从英国小公司中大量的随机抽样,并检查它们的运营资金管理模式。在运用资金管理模式的11到工作程序中检测出相当大的变化。通过主成分析和聚类分析确认得到了运营资金管理的四种不同类型模式。前三种类型把关注点分别放在现金管理、股票管理、债务管理上,但是第四种模式很少采取任何行动在运营资金管理上。大多数学..
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一、数据共享 在某些情形下混合运用VBScript和JScript函数是非常有用的,但在不同语言脚本之间共享数据也可能很有用。实现这种共享的方法很简单:不管使用的是什么语言,只要是在页面级声明的变量就可以任意引用。 对象的使用方法也相似,可以任意选用合适的语言读取、修改属性或调用对象的方法。当然给定对象的..
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AbstractA stochastic analysis of financial data is presented. In particular we investigate how the statistics of log returns change with different time delays t. The scale-dependent behaviour of financial data can be divided into two regions. The first time range, the small-timescale region (in t..