... rt - 1 + a2 rt- 2 + a3 rt - 3 + a4 Tt - 1 + a5 D/ Pt- 1 +εt 其中, rt 表示第t 周的指数收盘价, T是期限差价( Term spread) ,即前期AAA 级债券组合收益率与国 债到期收益率的差额, D/ P是前期发放股利额与股价的比率。
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By July of that year, the term spread south to New York, and quickly gained wide acceptance.
到那一年的七月,OK一词流传到南方,传到纽约,很快得到公众的接受。
The term entered into IT-speak only a year ago and has spread voraciously.
一年前这个词才成为IT行话,现在已经广为传播。
But it's one thing to talk reasonably about long-term difficulties, and another to spread fear about a bond-default apocalypse.
但面临长期困难时,这样做也是情有可原的。另一方面,这样的提议也传达出一种对债券拖欠的恐惧。
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