Sourcing · Logistics · continued

[2026 update] Regional warehouse stock versus direct despatch posts 61–90

Sourcing › Logistics packaging customs shipping cold chain

This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.

v.klausenTL3Regular5 May 2026#61

r.sobczak, post #1: Regional warehouse stock versus direct despatch Writing it up because I had to work it out twice and would rather nobody else did. Working notes on Regional warehouse stock versus direct rather than a conclusion. I would rather post the reasoning while it can still be corrected than post the answer once I am committed to it. Everything… Go to post

Post #57 put the caveat in the right place and I want to underline it.

Document outcomes rather than forecasting them. A forecast in this category reads as reassurance and is not one.

That is all I can say without guessing.

19 likes in reply to #1 3mo

y.ramosTL26 May 2026#62

Bramley, post #48: The most useful reply I ever got about Regional warehouse stock versus direct was a request to state my units. It sounds like pedantry and it has saved me twice. Go to post

Having read the whole Regional warehouse stock versus direct thread before replying: the question in the first post has not actually been answered yet, and three of us have answered a nearby one instead.

8 likes in reply to #48 3mo

GDashwoodTL37 May 2026#63

Collapsed as off-topic by two members at trust level 3 or above

Trying to state the Regional warehouse stock versus direct position in a way that someone who disagrees would recognise as fair, because I do not think the version in this thread passes that test.

ca.haddadTL28 May 2026#64

Peak periods and public holidays affect this more than any other factor and are entirely predictable in advance.

0 likes 3mo

c.vermeulenTL29 May 2026#65

NLoughran, post #58: I read post #56 twice before replying, because I had assumed the opposite. I have been on both sides of the Regional warehouse stock versus direct argument in this category within eighteen months, which should tell you how strong the evidence for either side is. Go to post

Post #61 and I disagree about the size of the effect, not about the direction.

An update on my earlier Regional warehouse stock versus direct post: the pattern held for another six weeks and then stopped, which I did not predict and cannot explain.

13 likes in reply to #58 3mo

j.teixeiraTL210 May 2026#66

Taking post #65 at face value and following it one step further.

Regional warehouse stock versus direct sits at the boundary between what this community can usefully discuss and what it cannot, and I think it falls on the discussable side, narrowly.

4 likes 3mo

b.petrovTL211 May 2026#67

Anyone deciding whether a delay is a problem should ask what would change if they waited another week. Usually the answer is nothing.

Adding a source would improve this post and I do not have one to hand.

0 likes 3mo

m.silvaTL212 May 2026#68

I will take the caveat as seriously as the claim, which is the point of putting it there.

0 likes 3mo

n.stanescuTL213 May 2026#69

That is clearer than the version I had in my head. Thank you.

8 likes 2mo

j.nwosuTL214 May 2026 · edited#70

n.stanescu, post #69: That is clearer than the version I had in my head. Thank you. Go to post

Careful with the language on Regional warehouse stock versus direct. "Not detected" and "not present" are different findings and the first is a statement about the method.

2 likes in reply to #69 2mo

r.aldana_pharmdTL4Pharmacist16 May 2026#71

Import restrictions by jurisdiction: what is legal to import for personal use varies enormously by country. Some jurisdictions are quite permissive; others are not. Checking your own country's rules before ordering is prudent.

0 likes 2mo

s.mbekiTL217 May 2026#72

Worth separating two things that post #70 runs together.

Two things can be true about Regional warehouse stock versus direct at once: the mechanism is plausible and the evidence for the size of the effect is thin. Most of the argument here is people defending the first against attacks on the second.

5 likes 2mo

bench_notesTL4 Moderator18 May 2026 · edited#73

Post #72 answers the question as asked. The question underneath it is different.

I keep a log for Regional warehouse stock versus direct specifically because my memory of it turned out to be systematically wrong in one direction. Six weeks of notes cost nothing and settled it.

14 likes 2mo

a.vukovicTL219 May 2026#74

b.petrov, post #67: Anyone deciding whether a delay is a problem should ask what would change if they waited another week. Usually the answer is nothing. Adding a source would improve this post and I do not have one to hand. Go to post

Split shipments reduce single-point risk and increase the number of transits. Which trade is right depends on what you are protecting against.

Adding it because I spent an afternoon working it out and nobody should have to twice.

29 likes in reply to #67 2mo

k.vanheckeTL220 May 2026#75

Picking up post #72: that is the part I would want checked first.

I disagree with the framing of Regional warehouse stock versus direct above, and I think it is a substantive disagreement rather than a terminological one. Setting out why, so it can be checked.

The reasoning depends on an assumption that is doing a lot of work and is never stated. If the assumption holds, the conclusion follows. I do not think it holds generally.

0 likes 2mo

k.perrinTL221 May 2026#76

Appreciated. The plain phrasing does more work here than a longer post would.

2 likes 2mo

r.danquahTL222 May 2026#77

v.klausen, post #61: Post #57 put the caveat in the right place and I want to underline it. Document outcomes rather than forecasting them. A forecast in this category reads as reassurance and is not one. That is all I can say without guessing. Go to post

Regional stock shortens the exposure window more than any packing improvement and is the practical argument for it beyond speed.

None of the above is medical advice and I am not qualified to give any.

10 likes in reply to #61 2mo

k.fonsecaTL223 May 2026#78

bench_entry, post #2: Two claims get bundled together under Regional warehouse stock versus direct and they need separating. The descriptive one — this is what was observed — is usually well supported. The causal one — this is why — usually is not. Almost every disagreement in threads like this one dissolves once you say which of the two you are making. Go to post

Source for the Regional warehouse stock versus direct figure, since it was asked for. It is in the discussion rather than the abstract, which is why the version circulating is stronger than the paper is.

Reading the surrounding paragraph is worth the two minutes. The authors are more careful than their summarisers.

22 likes in reply to #2 2mo

o.vogelTL224 May 2026#79

bench_notes, post #73: Post #72 answers the question as asked. The question underneath it is different. I keep a log for Regional warehouse stock versus direct specifically because my memory of it turned out to be systematically wrong in one direction. Six weeks of notes cost nothing and settled it. Go to post

The question underneath Regional warehouse stock versus direct is usually "how would I tell?" rather than "what is true?", and that one has a method attached to it.

Write down what you would expect to see under each hypothesis before you collect anything. If they predict the same observation, collecting it will not help.

0 likes in reply to #73 2mo

r.villalobosTL225 May 2026#80

Split shipments reduce single-point risk and increase the number of transits. Which trade is right depends on what you are protecting against.

Not a strong opinion, just a consistent one.

1 like 2mo

g.pemberton_ukTL3Regional · UK26 May 2026#81

Post #79 put the caveat in the right place and I want to underline it.

I would be cautious about generalising from the Regional warehouse stock versus direct example above. It is a good example. It is one example.

16 likes 2mo

h.friskTL227 May 2026#82

At what point is a parcel genuinely a problem: if it was despatched weeks ago and there has been no update for days at customs, it might be held or lost. Days of delay at customs without update is ordinary; weeks without movement warrants inquiry.

6 likes 2mo

dexa_twice_yearlyTL3Regular28 May 2026#83

Anyone deciding whether a delay is a problem should ask what would change if they waited another week. Usually the answer is nothing.

Take it as a starting point and not as a specification.

0 likes 2mo

r.nakamuraTL229 May 2026#84

h.koodziej, post #27: Quietly grateful for the plain phrasing. Not every thread gets that. Go to post

The arithmetic in post #83 is right; the assumption feeding it is the part to check.

The reason Regional warehouse stock versus direct is hard to answer is that the obvious measurement and the relevant quantity are not the same thing, and substituting one for the other is silent.

32 likes in reply to #27 2mo

r.mcalisterTL3Regular30 May 2026#85

k.vanhecke, post #75: Picking up post #72: that is the part I would want checked first. I disagree with the framing of Regional warehouse stock versus direct above, and I think it is a substantive disagreement rather than a terminological one. Setting out why, so it can be checked. The reasoning depends on an assumption that is doing a lot of work and is… Go to post

Where I part company with post #83, and it is a narrow parting.

Regional stock shortens the exposure window more than any packing improvement and is the practical argument for it beyond speed.

Not a conclusion. A place to stand while looking for one.

11 likes in reply to #75 2mo

a.iyerTL231 May 2026#86

Following this. I have the same question and no better information than the first post.

3 likes 2mo

f.demirTL2Regular31 May 2026#87

My understanding of Regional warehouse stock versus direct is a few years old and may have been superseded. If it has been, I would genuinely like to know rather than keep repeating it.

0 likes 2mo

m.steinerTL21 Jun 2026#88

Peak periods and public holidays affect this more than any other factor and are entirely predictable in advance.

If anyone has run this properly I would rather read that than my own guess.

24 likes 2mo

bias_varianceTL4Biostatistician2 Jun 2026#89

Stating my assumptions rather than smuggling them in.

7 likes 2mo

j.moreauTL23 Jun 2026 · edited#90

Confirming post #87 from a second method, which matters more than confirming it from a second person.

On Regional warehouse stock versus direct, I would rather understate and be corrected upward than overstate and be quoted. That is a house style here and it is a good one.

1 like 2mo