Proof of stake blockchains operate on the basis of more dollars = more votes, for this to be true for proof of work blockchains one would first need to spend that capital for mining equipment.
It is very egalitarian since everyone can participate on an equal footing, everyone can run a node and get a complete copy of all transactions and verify correctness. It is challenging and expensive to get the same kind of insight into the stock market.
The European Central Bank has arguably failed its mandate of keeping price stability within the eurozone when some countries have more than 20% inflation.
Currency debasement is more commonly known related to coins but I'll leave the term as is