If the USSR had been into bar codes, that might have been more useful. The central planning system cycled too slowly, with monthly data and an annual plan. Compare WalMart, which had daily data and a weekly plan. WalMart is very centrally planned. More than the USSR was at peak. By the 1980s, WalMart required UPC bar codes on everything, and a different bar code on cartons and cases. Headquarters in Bentonville, Arka…
> Amazon, of course, has taken that even further.
Whenever people describe WalMart or Amazon as centrally planned economies, I can't help but scoff. The idea that "retail = economy" is wildly off base. WalMart and Amazon are generally not producing anything. They are strictly distribution! What's more, it's all set in a market economy with dynamically determined market prices. This is so far from the idea of centrally planned economies as to be a ridiculous conception, yet it's so regularly used.