[Note: The distance between cities in California (US) distance chart below is straight line distance (may be called as flying or air distance) between the two locations in California (US) calculated based on their latitudes and longitudes. This distance may be very much different from the actual travel distance.]
Price of Related Goods: Demand for the given commodity is also affected by change in prices of the related goods. Related goods are of two types: (i) Substitute Goods: Substitute goods are those goods which can be used in place of one another for satisfaction of a particular want, like tea and coffee.
A: Price elasticity of demand has four determinants: product necessity, how many substitutes for the product there are, how large a percentage of income the product costs, and how frequently its purchased, according to Economics Help. By using these determinants, businesses can estimate how a change in the price affects demand.