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老师，请问为什么structure portfoilo to be more sensitive to long-term interest rate and less sensitive to short-term interest rate？不是短期利率波动比长期大更敏感吗？
For importing countries, which of the following trade restrictions is likely to result in the greatest welfare loss? A A tariff. B A voluntary export restraint. C An import quota. 能否详细解析下，有点搞不懂
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精品问答
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- BG检验就是T检验吗？如果理解错误的话 T检验是什么？
- Q3：解析里面Team Purple’s conclusion (the externalities associated with human capital is the most important determinant in predicting the occurence of convergence) implies that the production function is a straight line, and is compatible with non-convergence.这段话中 externalities associated with human capital具体是什么？怎么得到the production function is a straight line这个结论呢？
- Effective duration和Effective convexiy的公式为什么不用modified duration和convexity的原本公式，而是和他们的近似的久期和突性的公式一致？
- Risk Budget and risk parity 第二道思考题，里面的Variance是不是完全是个冗余信息，给来误导的呀？
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- 为什么半年付息 算ytm是乘以2 而年化的麦考利久期是除以2
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