Quantification to natural resource value should be analyzed with Marx's groundrent theory.
自然资源价值的量化应该用马克思的地租理论来进行分析。
2
The former, for instance categories such as groundrent, commercial capital, loan capital etc. become subordinate to industry capital in the modern history system.
关于前者，例如地租、商业资本、借贷资本等，在现代史系统中成了从属产业资本的东西。
3
Groundrent comes from the extra profit in agriculture and is one form of the divided surplus value.