规模经济与规模报酬

热度 2 熊航 2012-2-4 07:18

刚接触时对规模报酬与规模经济这对容易混淆的概念有些思考，教书的时候也特别给学生强调这类概念，现在转到关注复杂系统下的经济学，读的第一本书《 复杂 ：诞生于秩序与 混沌边缘 的科学》谈到规模报酬问题。最近又被问及这些问题，索性做一点整理和总结。 一、生产技术与生 ...

个人分类: 学习笔记|26269 次阅读|7 个评论 热度 2

[IELTS] International Students in UK Higher Education

熊航 2011-5-9 11:35

This line graph takes into account the oversea student enrollment in UK tertiary education. It is clear that the scale of foreign students is ascending over the period between 1996/1997 and 2002/2003. If we look closer at the three lines we can discern that the quantity of total oversea students ...

个人分类: 学习笔记|3038 次阅读|没有评论

[IELTS Writing] Accommodation for Foreign Students

熊航 2011-4-29 08:48

Increasing large numbers of oversea students are seeking to pursue their higher education in Great Britain. As a result, they are confronted with a serious accommodation problem. In order to remedy this situation, we need to explore the problem and try to figure out what we can do about it. Firs ...

个人分类: 学习笔记|3566 次阅读|没有评论

[IELTS Writing] The Problem of Rubbish

熊航 2011-1-3 14:02

现如今，我们在生产越来越多的垃圾。你觉得原因是什么？政府能做什么来减少垃圾生产？ Nowadays we are producing more and more rubbish. Why do you think this is happening? What can governments do to help reduce the amount of rubbish produced? You should write at least 250 words. Yo ...

个人分类: 学习笔记|5101 次阅读|没有评论

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