gold ETF to buy

The SPDR Gold Trust (NYSE Arca: GLD) ETF is the world's largest gold-backed exchange-traded fund. The GLD ETF is a good way for investors to collect some extra gold profits without the hassle of physical gold buying.

And with gold prices forecast to rise over the long term, the GLD ETF will rise as well.

Here's a look at the benefits of buying the GLD ETF...