economic rent vs proceeds

economic rent and proceeds both are nouns.

Word	Noun	Adjective	Verb	Adverb
economic rent	Yes	No	No	No
proceeds	Yes	No	No	No

As nouns, proceeds is a hypernym of economic rent; that is, proceeds is a word with a broader meaning than economic rent:

economic rent: the return derived from cultivated land in excess of that derived from the poorest land cultivated under similar conditions
proceeds: the income or profit arising from such transactions as the sale of land or other property

Other hypernyms of economic rent include issue, payoff, return, take, takings, yield.

economic rent (noun)	proceeds (noun)
the return derived from cultivated land in excess of that derived from the poorest land cultivated under similar conditions	the income or profit arising from such transactions as the sale of land or other property