| > I don’t think this is quite as guaranteed as people think. It is, actually. People have infinite wants.
Productivity increases lead to lower prices in the sector where the productivity increases happened. Lower prices lead people to spend the difference on something else ("private taxi for my burrito" is the meme example.) Spending the money on something else creates the other jobs. This is why we have 150 years of unemployment and labor force participation data, and the peaks and valleys have zero correlation with internal-combustion, electrification, or IT. Now....are those other jobs ones represented by a 100 year old union that is used to having the entire US economy in stranglehold? No, probably not. The overall economy gets vastly wealthier. But, if you are a 50 year old longshoreman, that's small comfort. |
idk, citation needed.
Plenty of people I've met had pretty finite wants. A lot of people really are very happy with their small apartment in the city, going to work, doing misc recreation, and then drinking a bit. They don't need a Rolls-Royce or a couple of yachts.
A big problem with the argument that everybody wins from trading is that sure a pair of countries can go from 5 apples and 5 pears combined to 10 apples and 10 pears combined but what happens when there's only demand for 8 apples and 8 pears? People don't work as much.
Perhaps a 50 year old longshoreman can be retrained to install solar panels or w/e. But I suspect much more they'll find an early retirement or a greeter job somewhere and the up and coming 18 yr old will install solar panels and the labor stats will show a decrease in longshoreman and an increase in installers even if the population isn't transferring between them.