Earlier quoted context omitted.
what's the ethical alternative? everybody must produce everything they want/need without any sort of trading, and without owning any land? or does the government just force people to work and distribute everything anybody needs?
The ethical alternative is one that balances innovation and entrepreneurship with ecological and social responsibility. You can use resources, invent stuff, and organise people to work on it, but you only get to do it if Reality-Based Accounting rates the project as a net positive for the planet, and you have to share some of the benefits. And if you can't make it happen without being consistently cruel and exploitat…
aside from global consensus on ideas like 'the planet', it'd require mass labor force control and government assignment, two ideas i'm not thrilled about.
I could see it working in a sci-fi novel, but I have a hard time closing the gaps between them and us.