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> US manufacturing has pretty much been constantly growing By dollar value, perhaps, but that mostly means the US makes lot of high-value microchips, a field t
by mitthrowaway2 2y ago
> US manufacturing has pretty much been constantly growing
By dollar value, perhaps, but that mostly means the US makes lot of high-value microchips, a field that has made (well-documented) exponential progress over the past decades. It is still consistent with US manufacturing capabilities regressing in other key aspects, such as machine tools, injection molding, shipbuilding, consumer goods, and so on.
- mlyle 2y ago> US manufacturing capabilities regressing in other key aspects, such as machine tools, injection molding, shipbuilding, consumer goods, and so on. But this is exactly what Econ 101 tells you to expect to happen (and I teach Econ 101 ;) . Countries specialize to maximize comparative advantage. If you are the US and can manufacture high value items at a lower opportunity cost (or high value services at a lower opportunity cost), you will, but this means giving up on doing other things you could use the resources for. The net result is that US manufacturing output in real dollars has increased 4x, in the past 70 years. At the same time, its share of the economy has shrunk (because other sectors have outgrown it), and many lower value manufacturing subsectors have been largely abandoned.
- lotsofpulp 2y ago> but this means giving up on doing other things you could use the resources for. Aka giving up the security and being more vulnerable to volatility. The pendulum can swing too far, as resilience cannot be measured in dollars.
- mlyle 2y agoSure. As I pointed out, something like the CHIPS Act may be good for US resilience and national security, but is unlikely to be good for US economic output.
- _DeadFred_ 2y agoUp until recently we all naively believed 'a rising tide lifts all ships' meant we'd all choose to get along and everyone would benefit.
- t-3 2y agoIt wasn't a naive belief, people did choose to get along economically and everyone benefited. The naive part is thinking that economic interdependence means political submission and that political and economic development are necessarily related.
- mitthrowaway2 2y agoMaybe our economic policy should go deeper than 101-level economics then! Because comparative advantage is a dynamic quantity which changes over time, and while some advantages (like geography) are fixed, others are built by investment. Here's a video [1] which explains why, in 1955, manufacturing household goods was cheaper to make in the US than in China (and why, at the time, they thought this manufacturing dominance was the thing that backed the US position as a global superpower). It's not because Americans worked more cheaply than Chinese workers, it's because American factories had a well-developed tool-and-die expertise, which meant that when anyone in the world wanted to make something, they were well-advised to travel the US to get it made. Econ 101's comparative advantage is true at an instantaneous point in time, which is a good start, but if perhaps it's just "knowing enough to be dangerous". Economic policymakers (and company leaders) would do well to think about comparative advantage as planning an optimal trajectory over time, which can mean sacrificing a short-term optimum in exchange for a long-term optimum, and if there even is a textbook solution for that, it's going to look less like a 101-level intersection of straight lines, and more like an iterative optimization over nonlinear differential equations. [1]: https://www.youtube.com/watch?v=QU6nsfoNWDI https://www.youtube.com/watch?v=QU6nsfoNWDI
- mlyle 2y agoI think you're missing the point of what I'm saying. The US has steadily moved away from those past competencies because there was more profit to be made elsewhere. And, sure, there are absolutely network effects with related goods and industries that have steepened that movement. If it was a win to change the allocation of resources when e.g. steelmaking was strong in the US, it's even more of a win after steelmaking withered. > and if there even is a textbook solution for that, It's not quite what you're saying, but the closest work I have read is 'Dynamic Optimization: The calculus of variations and optimal control in economics and management' by Kamien et al. It is all about estimating gradients and plotting trajectories in dynamical economic systems.
- mitthrowaway2 2y agoThe feeling of misunderstanding is mutual! I agree that there was more profit to be made elsewhere. But I'm arguing that those profits were short-term profits which may well have come at long-term expense. If you follow the local gradient of profitability, you'll always find great short-term returns selling off your seed corn. Unlike what Econ 101 asserts about maximizing comparative advantage being the most profitable strategy, there is absolutely no guarantee that following a locally-optimal comparative-advantage strategy is globally optimal over a long-term window, where advantages are path-dependent. Manufacturing is the core example of path-dependent advantages, because (unlike what any econ 101 textbook teaches), marginal costs decline with increasing production quantity in the manufacturing sector. This means the more you make, the better you are at making more things!
- yndoendo 2y agoI don't teach economics 101 nor taken a class. What about the other corporate departments that are being outsource? The company I previously worked for not only outsourced product manufacturing to South Korea with assembly in the USA, after I left. They also outsourced customer service (CSR) to south Asia. Texas VCs bought the company and are trying to maximize all returns on their investment. Companies like American, that produce branded products, have a whole department that helps their sales reps with moving customer support, be it email, physical letter, and or phone, to south Asia to reduce office management costs in the USA. They also could just be outsourcing invoicing while CSR is a local provider. Manufacturing is a simple concept that is heavily politically pushed. The other departments that are needed to support products seem to be ignored. ML has a great likelihood of perpetuating this with real-time vocal transitioning. The CSR in India can sound like some person from New Jersey and break the accent barrier. This would put the customer at ease when sharing the same vocal tones. Consumers would be none the wiser.
- eitally 2y agoAt the end of the day, everything but 1) product development (R&D) and 2) corporate leadership are fungible and prone to outsourcing to the lowest cost locations until they get moved to a place where quality drops off enough that the company backpedals a bit. All those corporate departments are largely filled with commodity staff, so this shouldn't be surprising. I'm not saying that in a judgmental or harshly negative way -- I've personally worked in cost centers for most of my career, and although I think highly of myself and my peers, we're still just assessed bluntly as part of COGS.
- mitthrowaway2 2y ago> The net result is that US manufacturing output in real dollars has increased 4x, in the past 70 years. All of that manufacturing growth is semiconductors, and most of that measured semiconductors growth is simply Moore's law. I don't think anybody would say that the US is worse at making transistors today than it was in 1970, but that's table stakes; everybody is better at making transistors than they were in 1970. Automotive manufacturing has also done well (in part thanks to trade barriers). When it comes to everything else -- vacuum cleaners, fans, washing machines -- that manufacturing output is not doing so well.
- kevin_thibedeau 2y agoThe US is worse at manufacturing discrete transistors. It is almost all offshore with all the other commodity parts.
- kragen 2y agoi'm pretty sure the small fraction of transistors that are made in the usa are cheaper, better, and more diverse than they were in 01970, even if those made elsewhere are far more abundant and cheaper still
- hakfoo 2y agoThey didn't do a very good job of pricing in politics. Just because they're "lower value" subsectors doesn't mean they have significant real-world impacts. This sort of announcement will inevitably be used shortsightedly for political reasons. Someone will interpret "We have 3nm at home" as "We can do something foolhardy with Taiwan" or "We can throw up a big, non-surgical tariff". This will soon be followed by "did anyone mention that the 3nm chip is useless without a galaxy of half-cent supporting parts that we outsourced decades ago?" or "people consume products other than highly binned silicon dies, and now we have supply crunches and price spikes from televisions to toasters to turmeric?"
- kranke155 2y agoEcon 101 is mostly nonsense. Read up Steve Keen.
- klooney 2y agoI heard an econtalk pod a long time ago claiming that the long pole wasn't even dollar value, it was hedonic adjustments for Intel microchips that kept the graph of US manufacturing output looking like a tailspin since 2000.
- gruez 2y agoNot sure what podcast you're talking about, but since we're trading vague recollections, my recollection was opposite. Manufacturing as % of GDP certainly went down, but gross value added did not. Also, hedonic adjustments are typically applied to CPI figures, not figures like GDP or value added, so I suspect you have some facts crossed.
- mlyle 2y agoNote I think this evidence and discussion is all ambiguous, but hedonic adjustments absolutely affect real GDP. When comparing to a past year's GDP, you need to make an adjustment for the differing value of money, and you can't calculate the differing value of money without considering the changes in the qualities of what you can buy with it.
- mitthrowaway2 2y agoYes. Here's an example: https://research.upjohn.org/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1305&context=up_workingpapers https://research.upjohn.org/cgi/viewcontent.cgi?referer=&htt... Excerpt: > "The computer industry, in turn, is an outlier and statistical anomaly. Its extraordinary output and productivity growth reflect the way statistical agencies account for improvements in selected products produced in this industry, particularly computers and semiconductors. Rapid productivity growth in this industry—and by extension the above-average productivity growth in the manufacturing sector—has little to do with automation of the production process. Nor is extraordinary real output and productivity growth an indicator of the competitiveness of domestic manufacturing in the computer industry; rather, the locus of production of the industry’s core products has shifted to Asia" The whole document is well worth a read. Here's another article: https://qz.com/1269172/the-epic-mistake-about-manufacturing-thats-cost-americans-millions-of-jobs https://qz.com/1269172/the-epic-mistake-about-manufacturing-...
- kiba 2y agoWe were only temporarily good at shipbuilding in the world wars. The United States just don't have much of an aspiration to be world class in building ships. Given that we have the largest navy in the world, it would behooves us to grow our shipbuilding capabilities to be at least competitive.
- throwaway48476 2y agoThe US was a shipbuilding superpower because it had what Europe did not, access to vast untapped timber. It wasn't until globalization that the US lost its shipbuilding industry.
- Cthulhu_ 2y ago> access to vast untapped timber ??? Scandinavia is full of it. But I suppose in the 1600's it was the Netherlands that cut down all the forests, they were the shipbuilding superpower at the time.
- throwaway48476 2y agoThey didn't have enough. >The Swedish Navy planted oak trees on the island beginning in 1831 to provide strategically important timber for future ship construction. Once the timber was ready to harvest it was no longer required for ship construction. https://en.m.wikipedia.org/wiki/Visings%C3%B6 https://en.m.wikipedia.org/wiki/Visings%C3%B6
- speleding 2y agoFun fact: the word "Holland" comes from "Houtland" meaning "Wood" land. There is almost no forrest left there now because they turned the trees into boats during their golden age.
- tirant 2y agoIt was the same situation for Spain. Its rise as a naval superpower in the 15th and 16th centuries came at a high environmental cost too. To build its fleet, including those iconic Spanish galleons, Spain logged high amounts of oak and pine, especially from northern regions like Cantabria and the Basque Country. As ship production ramped up, there were growing concerns about resource depletion. To the point that by the late 16th century, Spain was forced to start importing timber from its colonies to keep up with demand.
- bigiain 2y ago"There's only four things we do better than anyone else: music movies microcode high-speed pizza delivery” -― Neal Stephenson, Snow Crash, 1992
- kleiba 2y agoDebatable.
- kibwen 2y agoSnow Crash is tongue-in-cheek. The line above is the inner monologue of a samurai-sword-wielding high-speed pizza-delivering super-hacker martial artist.
- chx 2y agoExcellent quote. While the effect of American music is huge without a doubt let me go off on a personal tangent because it's related. I have immigrated from my homeland (first to Canada and then Malta) and I usually say "I had the bad luck to be born in Hungary but I fixed that when I could". In other words, I am not particularly fond of the country / people living in there. But it being my mother tongue, growing up there has an interesting effect: some Hungarian songs have a much stronger emotional effect than any in say English. These are not even songs I knew as a child. I am actually quite curious whether there has been scientific research in this.
- axus 2y agoI'd bet the culture that produced the singers and songwriters mattered more than the language, but how could I measure those independently
- tirant 2y agoNelson Mandela had a famous quote about the power of speaking someone's native language: "If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart." The idea here is pretty straightforward: speaking to someone in a language they merely understand reaches them intellectually, but speaking in their mother tongue resonates on a deeper, emotional level. You can imagine now why songs in Hungarian resonate more to you than the ones in English.
- moomin 2y agoIndeed, by revenue the U.K. is a bigger manufacturer than it has ever been. But it’s all things like jet engines and other high value items. Whether that’s a good or bad thing is a matter for protracted debate.
- kranke155 2y agoIt’s a terrible thing. De industrialisation in the UK led to the annihilation of the middle class.
- ddingus 2y agoYou are dead on