# Question: the loglog demand function for becklers frozen pizzas is lnqx...

###### Question details

The log-log demand function for Beckler's Frozen Pizzas is: lnQX = 4 – 0.70 lnPX - 0.50 lnPY + 1.5 lnS + 1.2lnA + 0.40 lnI

The number of pizzas sold per week (QX) depends on the price charged for a pizza (PX), the price charged for a cheese sticks (PY), the percentage of single-parent families (S), monthly advertising expenditures (A) in thousands, and average annual household income (I) in thousands. Answer the following questions by filling in the table below:

iv. What will be the percentage change in the number of pizzas sold if A increases by 5.0%?

v. Indicate whether Qx is elastic or inelastic with respect to single-parent families (S). And why?

vi. The manager of Beckler's plans to increase its price by 5%. How will you advise him, and why?