We essentially focus on US based immigration. People who want to come into the United States to invest and set up businesses primarily.
It’s interesting to see what other countries are doing in this regard. The US is unique because it has its focus on job creating enterprises with no US guarantees. Other countries (such as Canada) allow direct investment into the government and the government guarantees the investment. Other places require investment into properties (the US specifically forbids “passive” investments, which covers a lot of real estate transactions).
NPR did a segment on the sale of passports that was interesting to say the least.
Check it out: Passports for Sale