Bordeaux wine most common wines at wine auctions. The latest market reports released in February 2009 shows that the market has increased in buying power by 128% while the prices have lowered for the very best Bordeaux wines. Syndicate des Vins de Bordeaux et Bordeaux Supérieur is an organization representing the economic interests of 6,700 wine producers in Bordeaux, France. The wine lake and other economic problems have increased the salience of the winemakers' association, whose members are facing increasing costs and decreasing demand for their product. As the largest appellation producing fine wines, and the strong foundation of the pyramid of
Bordeaux wine confluence of the Dordogne and Garonne Rivers, which flow into the Gironde. These rivers define the main geographical subdivisions of the region: In Bordeaux the concept of "terroir" plays a pivotal role in wine production with the top estates aiming to make "terroir" driven wines that reflect the place they are from, often from grapes collected from a single vineyard. The soil of Bordeaux is composed of gravel, sandy stone, and clay. The region's best vineyards are located on the well-drained gravel soils that are frequently found near the Gironde river. An old adage in Bordeaux is the best estates