Why can they do this? One reason is monopoly power- monopolies must be broken up.
But what else can be done (besides central bank driven demand destruction)? So instead of price controls, a more palatable solution is collective buying. This gives buyers more clout, allows them to bargain for lower prices.
https://en.wikipedia.org/wiki/Buyers_club
So we need more large non-profit buyers clubs, things like that. In the US, allow medicare to bargain with drug companies- it's insane that they can not.
An example where this works: my parents live in a gated community. They pay very little for the cable + internet + cell phone because the entire community has a deal with the provider.
Large retailers have this exact role: they certainly demand and get lower prices from their suppliers. We need a non-profit version of this, why should Walmart owners only benefit from their buying power?
(Well, the actual question is DO they have a monopoly, to which the answer is mostly no)
This was tried a lot in the 20th century (starting in the 19th century), usually emerging from the labour movement. I think in food retail and energy it has mostly failed or simply stopped making a difference. The profit margins of food retailers are small to begin with and easily lost by being a bit less efficient.
But Europe and the UK in particular has been using a similar model pretty successfully to keep drug prices low. Some argue that costs were merely shifted over to the U.S. I think this is only partially true.
Target has a NET 2.6% profit margin, Walmart has 1.9%, which are on the low side of what you'd expect for a sustainable commodity business. Tesco appears to have a GROSS (not net: this is after cost of goods but before salaries, etc.) margin of 6.5% and Sainsbury's has 7.6%. [1] Obviously their net profit margin is going to be less. This is hardly a company with a huge pricing power dynamic. If you want to see that, look at Apple (24.5% NET margin), Coca-Cola (22.2% NET margin), Visa (50.3% NET margin). (Note however that Coca-Cola's customers are its bottlers and Visa's customers are merchants so their pricing power might be invisible to end consumers)
https://www.theguardian.com/environment/ng-interactive/2021/...
> "It happens when someone decides to raise the prices"
What would drive someone to raise the price of something with the confidence it will still sell at that price?
Rising demand and limited supply. Someone with a monopoly on all the widget production can arbitrarily decide to limit supply (e.g. your "limited edition" MTG card), which is a farce.
More often and importantly, in an environment where there are many producers of a commodity like toilet paper, they suffer input shortages or other increases to the cost of production/delivery. On and on this analysis goes until you get to your question, "why not stop the problem at the source". Where is the source in the price increase in toilet paper? Paper production costs are up? Ink costs are up? Shipping costs are up? Regulatory costs are up? Energy prices are up? Labor costs are up? Freeze all of these by government mandate?
As the guy cutting down trees for toilet paper with a shortage of gas for your chainsaw (meaning it costs more to run), do you want the cost of your product arbitrarily frozen with no regard to your input costs? What if the cost of your logging lease from the government increased? Can you raise the price of the toilet paper logs you're selling? No? How is that fair? What if landslides decreased your tree availability by half, but the number butts that needed wiping hasn't changed, or worse, has increased? Are you to sell your now scarce trees at the same price you always did? Or shall you sell to the highest bidder? What if the government says you can't auction the trees but must sell them for the same price? Maybe you look for off-the-books compensation - free tickets to the game, whatever. Someone still bears that increased cost.
If rising demand relative to limited supply is the actual source of the problem (too many people want toilet paper) why not stop the problem there by simply rationing toilet paper? Turns out this is what happens more frequently - rationing eggs, toilet paper, trying to prevent hoarding, scalping, etc.
Arbitrarily limiting the supply costs of a product or the demand for a product is a temporary solution at best.
> Gives anybody with elementary knowledge of econ a heart attack
Plainly, this isn't true. This opinion is not uncommon amongst so-called "Marxist economists" such as Richard Wolff. You can disagree that price controls and rationing would be the best way to solve the problem, but it is outright ignorant and needlessly insulting to make this claim.
My father once went to buy me diapers and returned with living room furniture set(ugly one also), because this was only one available since month or so, and he had to take it on the spot, because entire shipment will be gone in next few hours.
Then he had to go back to the diaper line and wait a few hours, because I wasn't impressed with the furniture enough to stop eating.
If you fix prices, it just means the product keeps selling out quickly and most people can’t get the product.
This is why prices go up when there is a supply shock (like with eggs and the bird flu). There are fewer eggs available, and raising prices reduces demand until it matches the supply (as people who only kinda like eggs switch to cheaper alternatives). While it sucks that eggs are more expensive, at least you can still buy them if you really like eggs. With price controls, it becomes a crapshoot on whether you can get them or not.
Supermarkets earn a lot on eggs, always have.
See the Nixon era price controls and how they failed to get inflation under control.
Many people don't seem to learn from history. When something appeals to their emotions they follow it blindly.