>>2806938Its a queer argument too because if information about investment decisions cannot be aggregated, processed & computed this limitation applies equally to both planners & private investors, since its a technical limitation.
For instance, the choice of opening up a fruit stand to sell bananas in a town market in a optimization problem, it will dependent on the decisions of every other actor not just in the banana retail sector, but all decisions made in the entire economy. So in practice its more of trial & error that is highly contingent on immediate circumstances, where optimization is sharply limited.
Now obviously some aggregation & processing & administration is possible, because otherwise large scale oil firms firms for example would not be handle the coordination & account clearing between extraction, transport, storage, refining, & retail as such a large scale. But Rockefeller was able to do this & more far more back in the 19th century, with zero electrical computing power (hell not even mechanical computing power. Just pen, pencils & people)
Hell the ancient Qin state managed huge canal, irrigation, road,etc. building projects & tax collection over vast territories back 2200 years go.
The way you foster local compliance is through laws, inspections, audits, personnel rotation, etc.