Thank you, and also welcome to Steemit!
I've published a few articles specifically about UBI and inequality that you may enjoy reading next.
https://www.weforum.org/agenda/2017/04/extreme-wealth-inequality-alaska-model
https://medium.com/basic-income/inequality-and-the-basic-income-guarantee-c8f84d936640
http://www.scottsantens.com/does-basic-income-reduce-income-inequality-gini