Commentary
Interventionists always blame inflation on everything and anything except the only thing that makes aggregate prices rise: issuing more units of currency than the real demand. Seller inflation is the same excuse and fallacy as cost-push inflation. A way to confuse citizens and assign causation to something that cannot make aggregate prices rise.
Let us, then, debunk some myths. No corporation or conglomerate can make aggregate prices rise. Some neo-Keynesians blame corporations for price increases, but that makes no sense. If corporations were able to make aggregate prices rise, the United States would have had elevated inflation for the past three decades. Corporations are the ones that lower prices faster because they can generate economies of scale, gain market share, and produce better goods and services at a lower cost using innovation and technology. There is no single corporation that has a market share large enough to make aggregate prices rise, and even less for a prolonged period. The reader may say that corporations work as an oligopoly; but if that were the case and they were stupid enough to increase prices for no reason, they would be able to affect one or two prices for a while until competition and technology wipe them out….