Here, q is tile sales (in thousands of cases), p is tile price (per case), a is advertising expenditures (in thousands of dollars), i is disposable income per household (in thousands of dollars), and hf is household formation (in hundreds). a. fully evaluate and interpret these empirical results on an overall basis using r2 , __ r 2 , f statistic and see information. b. is quantity demanded sensitive to "own" price?

Over the past year, three of the star salesmen at family resorts international's corporate office have been lured away to competitors. on top of that, karina, the general manager of the sales department, has noticed that most employees come in, do their jobs, and leave. family resorts offers a good salary, benefits, and tuition reimbursement, as well as a number of development and training programs. most employees seem contented enough, but karina would like to do something to increase the level of engagement among her staff. what do you think karina should do?