Who doesn't enjoy a nice glass of wine at the end of a long ... you might be in the market to purchase some of the most expensive red wines in the world. Whether you're looking for exquisite ...

Leftover wine can to go off, meaning it has to be thrown out, resulting in a profit loss -- unless each glass is made more expensive. It's also tougher to markup food, as most people can tell when ...

An curved arrow pointing right. Luxury winemakers producing some of the most expensive wine in the world will pay up to $50,000 for a single barrel to age their wine. But not just any barrel — a ...