Question: Your marketing research department estimates that thelog-linear demand function for your productisln Q d=9.31.6ln P . The standard error of the coefficient for ln P
Your marketing research department estimates that thelog-linear demand function for your productislnQd=9.31.6lnP.
The standard error of the
coefficient for ln P is 0.3 and the 95 percent confidence
interval runs from 2.2 to 1.0.
At a price of $30 the predicted price elasticity of demand is equal to
.
The 95 percent confidence
interval for the elasticity runs from
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