Actually, the questions discussed in Ronald Coase's "Theory of the Firm" are alive and well

Central planning and command economies work really well inside corporations, such as Apple or Google. They don't make internal decisions by hosting mini-markets and pitting their workers against each other, they have departments who study demographics and departments that study research and logistics and so on.

Tankies claiming the fall of communism is just around the corner are in the same bucket of "bad" as free market libertarians who adore corporations.