The global demand for fine wine has increased enormously over the last few decades. Wine has been known to outperform the FTSE 100 and the Dow Jones, offering significant returns - and without the volatility of the stock market. Only a tiny proportion of the world's wines will increase in value over time, although this is growing steadily as global wine interest increases and wine comes to be seen as a reliable investment. Below are some tips for seeking out investment wines.