And as I said before your Realtor and Property Manager are excellent sources.I want to know what class of neighborhoods are there, Property types, average sell prices, crime, schools, economic growth,  rent rates, etc., etc.  

And if so, can the names and addresses be easily exported into Excel for example. 

They do excellent work. http://www.remodelingbytlc.com

We just fired our PM a couple weeks ago and hired another that has had excellent communication so far.

I know a someone who does excellent work.  

Fix and Flips can be excellent in this market, just have to keep in mind that you Rehab should stay consistent with the market. 

You bring up another excellent point about third world countries, because if we are running a global system there are plenty of places that have to be brought up to a standard.

There are also HML's who are looking for capital and they can manage it as Account Closed would be an excellent source to help you find cash flowing rentals in the area.

It’s an excellent place to start, and can answer many of your questions.

BP has income calculators and there are others out there, personally I use an excel template which calculates cap rate and cash-on-cash return among other metrics.