Most retailers mark stock down when it does not sell. The largest luxury houses generally do not, and they absorb considerable expense to avoid it. The reason lies in what the price is actually doing.
The price carries information about the object
For a garment or a bag bought partly as a signal, the price is not merely what it costs to acquire. It is one of the things being purchased, because it establishes what the object means to anyone who recognises it.
A discount changes that meaning retroactively for everyone who paid full price. The object they own is revealed to have been available for less, which is a direct loss to them.
Protecting existing customers from that experience is worth more to a house than clearing a season's residual stock, since those customers are the ones who return.
Discounting teaches customers to wait
A brand that reduces prices at a predictable point in the season trains its buyers to postpone purchases until that point arrives.
Once established, the behaviour is very hard to reverse, and full-price sales fall permanently as the discount period absorbs more of the demand each year.
Houses that have never discounted have never created that expectation, so their customers buy when they want the item rather than when the calendar suggests.
Production volume is managed to avoid the problem
The cleanest way to avoid markdowns is to make less than the market will absorb, and the strongest houses deliberately hold production below demand.
That requires accurate forecasting and the discipline to leave revenue unclaimed, which is easier for a house with a stable core range than one dependent on seasonal novelty.
Waiting lists and limited allocations are the visible result. They are inventory management as much as they are marketing.
Unsold stock is handled outside the main channel
Where surplus does exist, it moves through routes that do not touch the main price. Staff sales, private events for known clients, and separate outlet operations all serve this purpose.
Outlet lines are frequently produced specifically for that channel rather than being unsold main-line stock, which keeps the two price structures from meeting.
Destruction of unsold goods was once part of this and has drawn substantial criticism and regulatory attention, pushing houses toward resale and reuse instead.
The strategy depends on brand strength
Refusing to discount only works if demand holds at full price. A brand without that pull accumulates unsold stock and eventually has to move it.
This is why the policy divides the sector so sharply, with the strongest houses holding firm while others run substantial seasonal reductions.
The resale market now sits alongside all of this, publishing what pieces actually fetch. A house that holds its price in resale is demonstrating the same thing its retail policy claims.