12-21 Strategy, balanced scorecard, merchandising operation. Gianni & Sons buys T-shirts in bulk, applies its own trendsetting silk-screen designs, and then sells the T-shirts to a number of retailers. Gianni wants to be known for its trendsetting designs, and it wants every teenager to be seen in a distinctive Gianni T-shirt. Gianni presents the following data for its first two years of operations, 2016 and 2017. 2016 2017 1. Number of T-shirts purchased 215,000 245,000 2. Number of T-shirts discarded 15,000 20,000 3. Number of T-shirts sold (row 1 - row 2) 200,000 225,000 4. Average selling price $ 30.00 $ 31.00 5. Average cost per T-shirt $ 15.00 $ 13.00 6. Administrative capacity (number of customers) 4,500 4,250 7. Administrative costs $1,633,500 $1,593,750 8. Administrative cost per customer (row 7 - row 6) S 363 $ 375 Administrative costs depend on the number of customers Gianni has created capacity to support, not on the actual number of customers served. Gianni had 3,600 customers in 2016 and 3,500 customers in 2017. 12-22 Strategic analysis of operating income (continuation of 12-21). 1. Calculate Gianni's operating income in both 2016 and 2017 2. Calculate the growth, price-recovery, and productivity components that explain the change in operating income from 2016 to 2017. 3. Comment on your answers in requirement 2. What does each of these components indicate