Gold has played an important role in human history for thousands of years due to its rarity, use in trade, and as a store of wealth. Today, investors still view gold as a potential way to help protect wealth. But the question arises: how does the modern gold market work? This overview explains the nuances of this resource, ways to invest in gold, and how it may fit into a diversified portfolio. Modern Gold Market – What Do You Need to Know? Unlike many commodities, gold isn’t used up.