It's probably not great for super detailed insight, but it will definitely give you an outline of most major economic concepts, and it also cites a lot of the biggest thinkers and their contributions.

We know we have a small but growing community of non-US investors from countries like Australia, The United Kingdom (UK or England, Ireland, Wales, or Scotland), New Zealand, and European countries.

These cabinets don't have European hinges, which is a drawback in my estimation.

Most major cities have an industry surrounding this type of real estate.

A few eastern European sprinkled in with the odd German etc.

That amount is a bit over 50% on a property that you're proposing to do $50k in rehab on, so that does seem reasonable assuming the you've got good numbers in the $1300/mo total, and that rehab addresses most major systems.  

Prices are going down in most major markets now. 

In Fresno, an attached garage conversion would count as the JADU, leaving you the ability to either construct a stick built detached ADU in the backyard, or purchase a Tiny Home on Wheels (accepted by most major municipalities in CA now) and have that count as your ADU.

im german, living and investing in Las Vegas - i got more and more european friends and family members who are interested to invest their money with us, so doing a lot of reading and analyzing in that regard lately, and there are multiple ways how you can put any amount of money to work -  happy to connect with you if you have any questions! 

I wouldn't be worried about moving and relocating, I know European people buying and running properties in Florida.