Bordeaux
Burgundy
Champagne
Rhône
Napa Valley
Tuscany
Piedmont
Mosel
Oregon
Rioja
California sparkling
Valais and Lavaux
England
Douro
Etna
Mendoza
Marlborough
Stellenbosch
Barossa Valley
Tasmania
Beaujolais
Jura
Alsace
Loire
Provence
Ribera del Duero
Sonoma
土地の価格
良い年と悪い年
アペラシオン一覧
有名なワイナリー
有名なワイン
誰が造るのか
ヴィンテージを探す
ワインを比較
A tiny share of the world's wine is bought to be kept for years, and an even smaller share is ever sold again. That small corner of the market is a living lesson in supply and demand, scarcity, auctions, trust, inflation and risk.
This is research and education, not advice. Nothing here says you should buy or sell any wine. The aim is that by the end you understand how the market works, can work out what a bottle really cost to own, and can spot a scam from a mile away.
Research and education only. Nothing here is investment advice.
What you will learn
- Explain what makes one wine collectible and another not
- Describe how fine wine is sold: on release, en primeur, through merchants and at auction
- Work out the real cost of buying, storing and selling a bottle
- Measure a return honestly, after costs and inflation
- Recognise the warning signs of counterfeits and investment scams
Read the chapters
Each chapter builds on the one before. Read them in order the first time.
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Chapter 1 · 7 分で読める · Completed ✓
What makes a wine collectible
Almost every bottle of wine is drunk within months of being made. A tiny few are kept for decades and change hands for hundreds or thousands of dollars. What sets them apart?
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Chapter 2 · 7 分で読める · Completed ✓
Supply and demand for fine wine
A great vintage is a fixed stock that gets smaller every time someone pulls a cork. Add new buyers from around the world and you have the recipe for rising prices, at least at the very top.
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Chapter 3 · 7 分で読める · Completed ✓
How collectors buy: release, en primeur, allocations and merchants
Before a famous wine ever reaches an auction, it is sold for the first time. Who gets to buy it, when, and at what price is a small economy of its own.
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Chapter 4 · 8 分で読める · Completed ✓
Auctions and the secondary market
The gavel comes down at $1,000. So the bottle is worth $1,000, right? Not quite. Fees on both sides mean the price a buyer pays and the money a seller receives can be hundreds of dollars apart.
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Chapter 5 · 7 分で読める · Completed ✓
Storage, condition and provenance
Two bottles of the same wine can sell for very different prices. The difference is not the label: it is where the bottle has been, how it was kept, and whether anyone can prove it.
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Chapter 6 · 8 分で読める · Completed ✓
Counterfeits and fraud
Where there is a lot of money and a product that is hard to test without destroying it, fraud follows. Here is how fake wine and wine investment scams work, and how to spot them.
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Chapter 7 · 8 分で読める · Completed ✓
Measuring returns honestly
"This wine doubled in ten years!" sounds impressive. After inflation, fees, storage and tax, the real story can look very different. Here is how to do the sums properly.
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Chapter 8 · 8 分で読める · Completed ✓
Building a collection sensibly
Collecting wine to drink can be one of the great pleasures of a lifetime. A little planning keeps it affordable, organised and fun, and turns every idea from this track into common sense.
Test yourself with a course
Every course takes less than thirty minutes.
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Beginner · 概要 18 minutes · 5 lessons · 10 questions
Fine wine collecting 101
Why a tiny share of the world's wine becomes something people collect, how supply and demand work when no more bottles can ever be made, and how collectors actually get hold of them.
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Intermediate · 概要 18 minutes · 5 lessons · 10 questions
Auctions, storage and fakes
What a bottle really costs at auction, why the price you can sell at is lower than the price you can buy at, and how storage, provenance and counterfeits decide what a bottle is worth.
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Intermediate · 概要 18 minutes · 5 lessons · 10 questions
Returns, risks and scams: thinking clearly about wine and money
How to read a claim like "wine has doubled in value": real versus nominal returns, compound growth, the costs that quietly eat returns, booms and busts, tax, and the warning signs of a scam. Strictly educational, never advice.
Further reading and data
- How fine-wine investing worksCorkonomics
A plain-English research note on how the fine-wine market functions, its costs and its risks.
- Scarcity: how many bottles surviveCorkonomics
Why the stock of a famous vintage shrinks over time, and what that means for prices.
- The Bordeaux cycle, 2005 to 2025Corkonomics
Two decades of boom and bust in the best-known collecting region.
- Provenance, storage and counterfeit riskCorkonomics
How condition, records and storage shape value, and how fakes slip into the market.
- Wine auctionsCorkonomics
Auction results and the fees that sit between the hammer price and what buyers and sellers really see.
- Fine wine market data and indicesLiv-ex
The trading platform behind the Liv-ex Fine Wine 100 and other widely followed fine-wine indices.
- ScamSmart: avoid investment scamsUK Financial Conduct Authority
The UK regulator's guide to spotting investment scams and checking whether a firm is genuine.
- Investor education and fraud alertsUS Securities and Exchange Commission
Free US guidance on how investments work, common frauds and how to check who you are dealing with.
- Capital gains and losses (Topic 409)US Internal Revenue Service
The official US explanation of capital gains tax, including the higher maximum rate on collectibles.
- Journal of Wine EconomicsCambridge University Press / American Association of Wine Economists
The leading academic journal on the economics of wine, including studies of fine-wine prices.
- The Oxford Companion to WineJancis Robinson and Julia Harding, eds., Oxford University Press
A standard reference book covering wine regions, ageing, storage and the wine trade.