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 | May 4 | Economics NECO | 0 comments A. abnormal B. competitive C. composite D. derived E. joint Correct Answer: Option E – joint Users Also Read These:Demand is said to be price elastic, if the absolute…If as a result of fall in price of the commodity X,…A situation in which an increase in demand for…If an increase in the price of a commodity leads to…The increase in the demand for a commodity may lead…