In: Economics
A 4 percent increase in the price of digital apps reduces the amount of tablet devices demanded by 10percent.
The cross price elasticity of demand is__. (Enter your response rounded to two decimal places and include a minus sign if necessary.)
Cross price elasticity = %∆ in demand for tablet devices / %∆ in price of apps
Cross price elasticity = -10% / 4% = (-)2.5
So cross price elasticity = (-) 2.5