Youse has already read this post.
In this context it refers to the resources of the earth becoming the property of all of the inhabitants on it. At this time we have the technology and the resources to produce clean energy, housing, food, etc for everyone on the planet. The only thing preventing this from happening is the fact that with the current monetary system in place it would require a lot of money and the people who own that money are not willing to spend it on this cause. When in reality the monetary system is counter-productive to the human race and prevents a lot of problems from being fixed.