Earlier quoted context omitted.
This proposition, discussed and shown by Piketty in his 2013 book, was not at all obvious before that and even today many people would argue (wrongly) that it isn't true. So if it's a natural law of wealth, it is a very recently proven one. https://en.wikipedia.org/wiki/Capital_in_the_Twenty-First_Ce...
Marx presented this idea back in the 1860s. He phrased it a little differently and built the idea up from the idea of exchanging commodities. In Marx's text, he discusses the history of commodity exchange, how people usually exchanged Commodities for Money which they exchanged back into other Commodities they needed. (E.g. I'll sell you my wool for coin, which I can use to buy food.) He called this CMC exchange. (Com…
Did Marx address the notion that collection of rents on capital create an incentive for the creation of more capital?
How did Marx address the case of MCM transactions where the capitalist has erred and lost money?