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Is It Time to Rethink Globalized Supply Chains?

sloanreview.mit.edu

101–110 of 322 posts

Re: Is It Time to Rethink Globalized Supply Chains?

#101

Earlier quoted context omitted.

Over a decade ago, the supply chain hype was RFID chips. Now, more htan ten years laer, they are not used besides your occasional pallet tracking. or for hteft preventin at shops. And RFID would just have replaced bar codes, so no process changes necessary for a first implementation. Blockchain is a different beast. And most companies wouldn't like the full transparency that comes with it. Decentralized ledgers would…

> And RFID would just have replaced bar codes, so no process changes necessary for a first implementation. There would have been changes necessary. RFID chips fall as electronics under RoHS and probably regional/national recycling regulation which means that their introduction into products would cause an enormous overhead. Additionally chips cost at least 10ct each in bulk which means for a lot of 1m units you would…

Yeah, especially price is a major obstacle. A barcode costs nothing and does the job.

Re: Is It Time to Rethink Globalized Supply Chains?

#102

I feel like the problem is less that supply chains are globalized, and more that they aren't redundant. By that I mean, there's too much reliance on China as the primary producer/exporter for countless industries and products. Having just one nation account for such a large share of manufacturing introduces single points of failure. It would be wise to have multiple sources for any given good, especially if it's esse…

Small buffers, as little "waste" as possible - dark side of driving costs as low as possible when having reserves is not mandated by law (like in banking).Just In Time production system, Lean etc have all this minimization built in and elevated to a core values. Time to embrace some kinds of process "waste"?

Re: Is It Time to Rethink Globalized Supply Chains?

#103
post #46

Earlier quoted context omitted.

Exactly! I have always thought it was insane from a national security perspective to allow functionally all of key manufacturing capabilities (e.g., microprocessors) to go offshore. Nevermind the risks of inserted backdoors, etc, just the external sources of failure rapidly become too great. Yes, this would require subsidies & regulations, and be on a quarter-to-quarter and in most fiscal years "inefficient" use of c…

It is insane to think that every country must have their fully end to end supply chains. Italy doesn't need to manufacture microprocessors despite the backdoors that Intel tries to introduce.

I didn't say fully end-to-end supply chains, and certainly not for every country, but major powers should at least maintain sources for critical components/elements within their own borders or those of close longstanding allies.

Re: Is It Time to Rethink Globalized Supply Chains?

#105
post #64

I feel like the problem is less that supply chains are globalized, and more that they aren't redundant. By that I mean, there's too much reliance on China as the primary producer/exporter for countless industries and products. Having just one nation account for such a large share of manufacturing introduces single points of failure. It would be wise to have multiple sources for any given good, especially if it's esse…

In my experience, it's not that companies are choosing any one strategy over another. It's more that companies have no idea what their supply chain actually looks like. Only that the widgets show up at their loading dock every week, and that the shipments have always been reliable in the past, so that there's no reason to look any further. There are often strong disincentives, as well. Nike, for example, got themselv…

Is it possible some legislation requiring resilience and local-sourcing could be possible in this climate? - esp. given the political antipathy to China these days.

Re: Is It Time to Rethink Globalized Supply Chains?

#106
post #88
post #64

Earlier quoted context omitted.

In my experience, it's not that companies are choosing any one strategy over another. It's more that companies have no idea what their supply chain actually looks like. Only that the widgets show up at their loading dock every week, and that the shipments have always been reliable in the past, so that there's no reason to look any further. There are often strong disincentives, as well. Nike, for example, got themselv…

This is it 100%. I work at a major financial institution and we invest ridiculous amounts of money, effort and, frankly, delay, in understanding our supply chain, its security posture and risk management model. It's a unbelievably gargantuan effort and if it weren't for the scary shit that we find all the time one could easily argue it's a waste.

What problems have you encountered that others should avoid?

Re: Is It Time to Rethink Globalized Supply Chains?

#107
post #70

Earlier quoted context omitted.

> I have always thought it was insane from a national security perspective to allow functionally all of key manufacturing capabilities (e.g., microprocessors) to go offshore. I am not sure, a completely dependent world may make us safer as wars will very hard to execute.

That's true so long as everyone is dependent on each other. If, everyone is dependent on one country, that doesn't hold China has a near monopoly on a lot of production. Countries that depend on them certainly won't go to war with them, but that doesn't hinder China from starting a war with those countries, and even gives them an advantage. And it doesn't stop dependent countries from warring with each other and that…

Trade goes both ways. The seller of goods is just as dependent on the exchange as the buyer. Nobody stays in business going to war with their customers. And there are truly very few products that cannot be sourced from alternates given a little time and money.

I think the "global interdependence reduces war" hypothesis is pretty strong.

Re: Is It Time to Rethink Globalized Supply Chains?

#109
post #44

Counterpoint: YKK (look at your zipper) relies on absolutely no one else for its supply chain [0]. This could easily be seen as a waste by those who would say YKK should just source its metal from the foundry down the street. It's easy to do a quick thought experiment in your head to think about how feasible it might be for every company to vertically integrate the way YKK has. On the other hand, YKK can't get jerked…

Never heard of them. Their company setup is pretty impressive. However to say 'relies on absolutely no one else for its supply chain' is an extreme exaggeration and frankly impossible. They don't make the computers, fiber optics, switches, exchanges, or software that their web site requires to run. They don't own the fleet of trucks, boats, and planes required to get their product to their customers - or their raw ma…

> They don't make the computers, fiber optics, switches, exchanges, or software that their web site requires to run. They don't own the fleet of trucks, boats, and planes required to get their product to their customers - or their raw materials from plant to plant.

You aren't describing a supply-chain. They don't lose a computer for each item sold. The difference is that they can have a disruption in their infrastructure suppliers but continue to sell products at a degraded pace. If they lose all access to a raw material (supply chain), they can't sell any more product once they are out of supplies.

Re: Is It Time to Rethink Globalized Supply Chains?

#110

The price advantages of globalised supply chains vs. the relative rarity of an event like this means that, during normal periods, firms using them will enjoy a significant advantage over those doing the "right" thing and market forces will weed out the latter. So I don't expect management to be taking a lead on this.

Yeah, not only is this a once in 100years event, it's also staggered in such a way that the Chinese manufacturing will likely be caught up by the time the European and North American economies are coming back to life.
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