Week 12 Questions: Universal Basic Income

https://media.newyorker.com/photos/5b33f5f00213a11b44ee869b/4:3/w_2359,h_1769,c_limit/180709_r32405.jpg

1. How would you determine how much the universal basic income should be?
2. What countries have tried to have a universal basic income and why have they failed? Are there Similar reasons for failure?
3. What would be the positive and negative effects of universal basic income be?