Title: Commodity Futures: Definition, How They Work, Examples
Headings: 
Commodity Futures, How They Work With Examples
Why Do Prices of the Things You Need the Most Change Every Day?
Key Takeaways
How They Work
Commodities Exchanges
How Futures Contracts Affect the Economy
How to Invest
How They Affect Prices
Examples
Oil
Metals
Food
Article Sources

Content: 12 Traders bid up gold prices in response to fears of ongoing economic uncertainty. Gold is often bought in times of trouble because many people see it as a safe haven. Gold prices reflect the U.S. economy. An increase in gold investments, which consequently drives gold prices up, could indicate that the economy is doing poorly. On the other hand, a decrease in gold prices could signify some health gains for the economy. Food
During the financial crisis, commodities traders created high food prices. Food prices rose 4.0% in 2007 and 5.5%in 2008. 13 That led to riots in less-developed countries. These food riots may have even led to the Arab Spring uprisings. 14
Article Sources
CME Group. "