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Did you look at the article I linked? It's not really focused on the jobs aspect, on which the data is clear, but rather on the accounting, and in particular yo
by jbay808 6y ago
Did you look at the article I linked? It's not really focused on the jobs aspect, on which the data is clear, but rather on the accounting, and in particular your graph which is always cited in these discussions. I would need to quote too long of an excerpt to make a full reply. Here's where the discussion starts though.
> Real gross domestic product is GDP adjusted for inflation, which allows us to better measure and compare growth over time. If you're measuring and comparing different industries' shares of GDP over time, it's not immediately obvious why you would need to do such an inflation adjustment. The very act of dividing manufacturing's contribution to GDP in 1960 by overall GDP in 1960 does the inflation adjustment for you, given that both amounts are in 1960 dollars.
> The BEA's remedy to the problem is to put up warnings against doing share-of-real-GDP calculations all over its website.
It's worth reading the whole thing.
- throwawaygh 6y agoComparing manufacturing output between time periods doesn't make a lot sense. How many 1980s mainframes equals one iPhone? It's a woefully incomplete question if you goal is to reason about economic value/output. Computing is not particularly special in this respect... The manufacturing/services divide itself is a bit silly without careful attention, and I think is incredibly overplayed because "manufacturing" aligns with a bunch of other political/economic geography stuff. This is true everywhere, not just in computing where it's most obvious. Even agriculture in a lot of ways. By the time you apply all that careful attention, any sort of meaningful macro work becomes impossible. You're just doing a whole ton of little sector-by-sector analyses. And it gets worse if you start looking at the labor economics instead of just measuring output. It used to be that manufacturing-related services and the physical work of manufacturing were relatively coupled. The people working in the manufacturing plants more-or-less knew how all the equipment worked. That's not really at all the case anymore.
- deleted 6y ago[deleted]
- bonestormii_ 6y agoWhy have we immediately reduced the conversation to the "economic" value of manufacturing? There is also a strategic geopolitical advantage to retaining domestic manufacturing, which is the most relevant part of this discussion. Jobs, the economy... there is more to life, and more to maintaining a hegemony.
- throwawaygh 6y ago> There is also a strategic geopolitical advantage to retaining domestic manufacturing, which is the most relevant part of this discussion. NB: there's also a strategic geopolitical advantage to out-sourcing manufacturing. The US would be a weaker nation if we had to commit a bunch of human capital to textiles. But to answer your actual question: > Jobs, the economy... there is more to life, and more to maintaining a hegemony. You could say the same about freedom. Most people would prefer a good-paying job over global hegemony, and care about the latter only in service to the former. note: I agree there's a strategic national security/economic/sov. interest in domestic chip manufacturing, hegemony or not. But the general analysis that we should make ourselves poorer in order to be world hegemon is, to most Americans, I suspect a bit backward.
- bonestormii_ 6y agoWill we be more wealthy if we lose the ability to create the most advanced chips? I think not. It's not hegemony for the sake of hegemony, but hegemony for the benefits of hegemony, which in our recent history have included technological and economic supremacy, both tightly correlated to one another. I think globalism can be a good thing, and I hardly oppose the notion of outsourcing some economic activities. However, the original point was regarding ceding our production capabilities for a short term and potentially insignificant improvement in the performance of a single company. > The US would be a weaker nation if we had to commit a bunch of human capital to textiles. There is something to be said for balance, taste, and sensibility. Like, it would be cool if we were able to manufacture essential medical PPE during a pandemic. Them be textiles, my friend. If we are unprepared for a crisis that can gut our economy because we were prioritizing the economy over preparedness... I'm sorry, but that is stupid and short sighted. Jobs are important. The economy is important. But it's as if all nuance is lost on the GDP-measuring mouth breathers. You want a strong economy? Maintain the hegemony. Be a global leader in many diverse categories.
- wahern 6y ago> Comparing manufacturing output between time periods doesn't make a lot sense. How many 1980s mainframes equals one iPhone? It's a woefully incomplete question if you goal is to reason about economic value/output. I believe that was the point of the "share-of-real-GDP" adjustments. Because "prices of manufactured goods have gone up more slowly than those of other goods and services (think health care), Baily and Bosworth reasoned that manufacturing's shrinking share of nominal GDP understates its continuing impact on the economy." Apparently there is a decent way, at least in principle, to compare mainframes to iPhones; that is, to compare their contributions to improved productivity independent of nominal prices. But it breaks down over longer time scales unless you can plugin real numbers for changes in relative value-add across entire industries, which in this case isn't possible because the trick was used to adjust industries in the aggregate by assuming a constant ratio of value-add.