I'm not saying it's what you are implying, not trying to pull a strawman here.
But I disagree with the notion that healthy competition is the successful, stable outcome capitalism has been producing on its own. Works fine in economics books (of which I read my fair share). But in practice, the dynamic is towards concentration of power and resources at the expense of the outside world — not to its benefit.
The Emmanuel Faber case at Danone partly illustrates my point: https://en.wikipedia.org/wiki/Emmanuel_Faber