There are of course limitations to how accurate his theory is, not least because much of public policy has been designed to avoid it happening.
There are of course limitations to how accurate his theory is, not least because much of public policy has been designed to avoid it happening.
There is a huge difference between the liquidity of each one.
> ... or by putting idea upon idea and creating something new?
A very tiny fraction of new creations make someone rich. Most fail or are insignificant in terms of capital.
Yes, r > g is only an aspect for (a), but the Piketty argument also has to be understood as a warning bell. After all, wealth and the resulting political influence make it easier to ensure that mostly (a)-types ever get into (b)- and (c)-positions in the first place. (And the tendency for this has always existed and exists today, just look at the university system in most countries for evidence.)