Mike Thompson of Thomson Financial says that, since 1991, the correlation between the performance of high-yield bonds and the S&P 500 index has been pretty low—less than 20%.
The study found there was a correlation between the ratings on the index and proportion of citizens who were married or Shared their home with a partner.
研究发现指数高低与结婚或同居的人数比例是相关的。
3
The study found there was a correlation between the ratings on the index and proportion of citizens who were married or shared their home with a partner。