Doesn't this tend to become "they're almost free to produce" with the actual pricing for end consumers not becoming cheaper? From the point of view of the sellers just expanding their margins instead.
Over the last ~ 50 years, worker productivity is up ~250%[0], profits (within the S&P 500) are up ~100%[1] and real personal (not household) income is up 150%[2].
It should go without saying that a large part of the rise in profits is attributable to the rise of tech. It shouldn't surprise anyone that margins are higher on digital widgets than physical ones!
Regardless, expanding margins is only attractive up to a certain point. The higher your margins, the more attractive your market becomes to would-be competitors.
[0] https://fred.stlouisfed.org/series/OPHNFB [1] https://dqydj.com/sp-500-profit-margin/ [2] https://fred.stlouisfed.org/series/MEPAINUSA672N
This does not make sense to me. While a higher profit margin is a signal to others that they can earn money by selling equivalent goods and services at lower prices, it is not inevitable that they will be able to. And even if they are, it behooves a seller to take advantage of the higher margins while they can.
Earning less money now in the hopes of competitors being dissuaded from entering the market seems like a poor strategy.
So who is right?
UK productivity growth, 1990-2007: 2% per year
UK productivity growth, 2010-2019: 0.5% per year
So they're both right. US 50 year productivity growth looks great, UK 10 year productivity growth looks pretty awful.
Only in very simplistic theory. :(
In practical terms, businesses with high margins seem able to afford government protection (aka "buy some politicians").
So they lock out competition, and with their market captured, price gouging (or close to it) is the order of the day.
No real sure why anyone thinks the playbook would be any different just because "AI" is used on the production side. It's still the same people making the calls, just with extra tools available to them.
Weird that the field of economics just keeps on existing.