Two portfolio managers use different procedures to estimate alpha. one uses a single index model regression, the other the fama-french model. other things equal, would you prefer the portfolio with the larger alpha based on the index model or the ff model?

Salge inc. bases its manufacturing overhead budget on budgeted direct labor-hours. the variable overhead rate is $8.10 per direct labor-hour. the company's budgeted fixed manufacturing overhead is $74,730 per month, which includes depreciation of $20,670. all other fixed manufacturing overhead costs represent current cash flows. the direct labor budget indicates that 5,300 direct labor-hours will be required in september. the company recomputes its predetermined overhead rate every month. the predetermined overhead rate for september should be:

Andy owns islander surfboard inc. in the past, andy has always given his employees bonuses during the holidays if they reached certain sales goals. this year, even though the company is thriving, he decided to cut bonuses from employees and award them to himself instead. what ethical theory of leadership is andy following?

Digitalhealth electronics inc. is a company that builds diagnostic devices. it was the first company to develop a compact mri scanner by reconfiguring the components of the mri technology. this smaller and user-friendly version of the huge mri scanner created demand from small hospitals, nursing homes, and private practice doctors who were earlier dependent on the scanning machines in large hospitals. which of the following types of innovations does this scenario best illustrate? a. disruptive innovation b. incremental innovation c. radical innovation d. architectural innovation