Incidentally these people are the best economic citizens because if you give them money they'll spend every cent of it because they need to buy food and energy, use health care and pay rent.
In other words if a rich person gets a million they (if they're sane) spend a fraction of it and put the rest in assets, stock market, property, etc. If you give 1000 poor people each 1000e every cent will go into local economy immediately.
The "bottom 50%" is a measure of how well you make it possible for everybody to succeed without extraordinary help.
The "bottom 10%" is a measure of extraordinary help.
I'm not sure I buy it but it's an effect to consider.
But yeah. Ugh, capitalism.
I’m not familiar with Dalio outside some weird pseudo-academic paper he wrote where he attempts to provide a new grand theory of economics based on “transactions”, but I would be interested to hear this perspective supported.
Edit: samiv above answered my question
Take a country like Sweden for example everyone is reasonably well off (if not exactly thriving) since income inequality is quite low. At the same time wealth inequality is extremely high since the rich pulled the ladder after them and there are hardly any options for the middle class to accumulate much wealth. In turn that probably doesn’t help productivity and innovation that much. Why work harder if you won’t get anything in return? Which is a general vibe vibe in Scandinavian work culture.
Then again they (well Denmark at least since a petrostate like Norway doesn’t count and Sweden hasn’t been stellar and the Danish government is hellbent on turning the EU into a fascist dystopia so maybe its not a price worth paying..) are doing quite well economically compared to most other European countries.
If you look at the top 51% things are going extremely well, but as this article shows it can hide a lot. I loved his explanation of how the economic machine works: https://www.youtube.com/watch?v=PHe0bXAIuk0 his book Principles is pretty good too.
Problem is, this creates systemic effects. If you look longer term, a society that does this will end up a lot poorer than one that doesn't. Even for the bottom 51% you were optimizing. Because there are two variables to control: the redistribution, and the actual productivity. If you just focus on splitting wealth, you stop growing wealth.
Growing wealth on the other hand will make everybody richer, including the botton 51%. Simply participating in a richer economy has advantages. Plus the smaller redistribution percentage will actually end up bigger in absolute terms.
Got data to back that up?
(On the serious level, I'm really curious; But on the polemic level I'll call BS - I highly doubt there ever was such a period in any capitalist country ever)