> Says who? The only "requirement of capitalism" is that individuals are allowed to have ownership rights. Outside of a few niche organizations that benefit from economic distress, I think you will find a general S&P 500 consensus that low employment is a good thing for their stock prices.
If unemployment did not exist, the capitalist class would have no power to make workers work harder using the threat of losing their jobs. Of course, very high unemployment is not good for capitalism, nobody was arguing this. But very low unemployment below some threshold is also bad. Marx explained this, but if you do not believe him, capitalists themselves and their theorists say exactly the same thing, but with more gentle and less direct words: https://www.investopedia.com/insights/downside-low-unemploym...
If unemployment did not exist, the capitalist class would have no power to make workers work harder using the threat of losing their jobs. Of course, very high unemployment is not good for capitalism, nobody was arguing this. But very low unemployment below some threshold is also bad. Marx explained this, but if you do not believe him, capitalists themselves and their theorists say exactly the same thing, but with more gentle and less direct words: https://www.investopedia.com/insights/downside-low-unemploym...