this is not the way to do things. Total waste of time. 99% of investors will not touch this. And so its a buy. You do not need to know anything else.
you have to find ways to look for a consensus where everybody wants to sell. Let me give you an example. Money has been leaving municipal bonds. Detroit is bankrupt Puerto Rico soon. So why not Michigan municipal bonds? There are a number of etfs (mym num).
In greece.I have hltoy + albky. Argentina tgs pam edn ypf pze bma teo ggal bfr irs. Some over 10 yrs but added during recent crash. I like russia also mtl nilsy sgtzy and michigan munis mym num.