1.1 信息 1.2 信息经济学 1.3 知识经济

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The diffusion of new products and new processes of production within and between business enterprises is clearly one of the fundamental aspects of the process of growth and transformation of contemporary economies It is well known that the diffusion of new products and processes takes varying lengths of time: some economic agents adopt very early after the development of an innovation while others sometimes do it only after decades

With the miraculous economic take- Twenty years are but a blink of an off brought about by the 20 years of eye in the long history of mankind, bu form and opening-up, Chinese people these two decades of reform and opening living conditions improved significantly

The Cost of Taxation How do taxes affect the economic well￾being of market participants? It does not matter whether a tax on a goodis levied on buyers or sellers of the good… the price paid by buyers rises, and theprice received by sellers falls

Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which conf ronts the world today necessitates my appearance before a joint session of the Congress. The foreign policy and the national security of this country are involved. One aspect of the present situation, which I present to you at this time for your consideration and decision, concerns Greece and Turkey. The United States has received f rom the Greek Government an urgent appeal for financial and economic assistance

一、原函数和不定积分 二、不定积分的性质 三、不定积分的基本公式 四、直接积分法

一、曲线凹凸性及其判别法 二、拐点及其求法 三、函数作图

一、微分中值定理 二、罗彼塔法则

一、基本初等函数的导数 二、反函数求导法则 三、导数的四则运算法则 四、复合函数求导法则 五、隐函数求导法则 六、高阶导数