Burgundy is the clearest example in drinks of an asset where supply cannot answer demand. The grand cru vineyards are mapped, finite and in many cases divided among a handful of growers. A strong vintage does not produce more hectares, and a weak one produces less wine from the same ones.

What fixed supply does to a market

When demand widened from Europe to Asia and then to a global collector base, the price response had nowhere to go but up, and it went up most violently at the top. The effect is familiar from any market with a hard supply cap: the premium names decouple from the category, and the gap between the famous and the merely excellent widens until it stops looking like a wine market at all.

Frost, hail and smaller harvests have tightened it further in recent years, which is why allocation, not price, is the real currency. Access to a grower list is worth more than the discount any merchant can offer.

What it means for an allocator

Treat the top of Burgundy as a positional asset rather than a liquid one. It rewards relationships, long holding periods and perfect storage, and it punishes anyone who needs to sell on a particular date. The better risk adjusted buying is usually one rung down, in village and premier cru wines from serious growers, where the drinking quality is high and the price has not already borrowed a decade of future demand.