There's no stimulus free lunch

It's hard to spend wisely and spend fast.

http://ac.matra.free.fr/FB/stimulusbecker.pdf
Keep in mind that the so-called "multiplier" is not different from zero as bob Barrow said it.
.

https://www.forbes.com/sites/nickschulz/2011/10/04/yes-there-is-such-thing-as-a-free-lunch-its-called-immigration/#41415afe6edc

How to open selectively the doors to high skilled immigrants?