Economically, can there be a way people can live and no one will be poor?
Theoretically it can exist but not in reality. As long as there are greedy single minded people in power, we can never achieve an economically viable living for all. Take a look at this well defined
article. The rich can always find a way to evade taxes and accumulate more wealth than they could possibly live out. We can only dream of a world where wealth is properly distributed and opportunities are well within reach of everyone.
this happens a lot in the liberal system, where there is always a gulf between the rich and the poor. It is unfortunate that most of them are rich people who are not open in terms of their tax obligations, it also causes the delay in the government's program for the common welfare. so that it is impossible to eradicate poverty in that country let alone in this world, we can only indicate the success of reducing the number of poor people