When an increase in the price of a commodity lead to a fall In the demand for another; the demand for the two commodities are said to be? By: Sunday|Published on: May 4|Categories: Economics NECO| 0 comments A. abnormal B. competitive C. composite D. derived E. joint Correct Answer: Option E – joint Users Also Read These:If the quantity demanded of a commodity increases…If the quantity demanded of a commodity increases…If as a result of fall in price of the commodity X,…The increase in the demand for a commodity may lead…In order to increase revenue, the government should…SEE ALSO Which of the following is a disadvantage of localization of industries?