Robert Nozick: Property, Justice And The Minima... -

How unowned resources (like land or raw materials) are first legitimately claimed by individuals through labor, provided it doesn't leave others worse off.

Nozick contends that only a —often called a "night-watchman state"—is morally justifiable.

How property is moved from one person to another. Any voluntary exchange, gift, or inheritance is considered just, as long as it is free from coercion or fraud.