sovereign wealth fund v. sovereign debt

NO.PZ2022120701000064问题如下The opportunity for fixeincome investors to engage on ESG issues is greatest with:A.public bt.B.private bt.C.sovereign bt. Private is typically less liquithpublic or sovereign bt, resulting in closer, longer-term relationships between investors anissuers of private Opportunities to engage on ESG issues are enhancebecause of these relationships. 之前有提过owner 能做的有限，因为也没有啥投票权。而且private的公司的信息披露又有限，想问一下owner参与的例子或者途径有什么

NO.PZ2022120701000064 问题如下 The opportunity for fixeincome investors to engage on ESG issues is greatest with: A.public bt. B.private bt. C.sovereign bt. Private is typically less liquithpublic or sovereign bt, resulting in closer, longer-term relationships between investors anissuers of private Opportunities to engage on ESG issues are enhancebecause of these relationships. 所以这道题和投资者是不是fixeincome又有什么关系呢？

NO.PZ2022120701000064问题如下The opportunity for fixeincome investors to engage on ESG issues is greatest with:A.public bt.B.private bt.C.sovereign bt. Private is typically less liquithpublic or sovereign bt, resulting in closer, longer-term relationships between investors anissuers of private Opportunities to engage on ESG issues are enhancebecause of these relationships. private 和private equity的区别？

NO.PZ2022120701000064 问题如下 The opportunity for fixeincome investors to engage on ESG issues is greatest with: A.public bt. B.private bt. C.sovereign bt. Private is typically less liquithpublic or sovereign bt, resulting in closer, longer-term relationships between investors anissuers of private Opportunities to engage on ESG issues are enhancebecause of these relationships. 对于固定收益投资者来说私募债是最有机会做esg engagement的，为什么呢？我需要通过长期的engagement去low risk 和increase return把？如果私募可以做，那公募更是可以做的？为什么公募和私募的机会还不一样呢，不一样的基础是再哪里？