In a traditional supply and demand graph, the vertical axis represents the price for a particular product, and the horizontal axis represents the quantity of goods at that price. Using the tables ...

The equation that spells out the quantities consumers are willing to buy at each price is called the demand curve. Demand and supply curves can be charted on a graph, with prices on the vertical axis ...

"Changes in demand tend to move gold prices more dramatically than changes in supply," explains Daniel Boston, founder of Preserve Gold. He says gold mining production has grown just 9% over the ...

Mark Rachal, director of research and publications for Cost Management Solutions, explores crude's impact on propane prices.

The bird flu is still wiping out poultry flocks, leading to supply shortages. Here's when egg prices could come down, experts say.