Which of the following terms best represents the communication channel that a company uses to move its advertising messages from sender to receiver?

For a firm facing a marginal income tax rate of 30%, what is the after-tax cash flow effect of: (a) a $2,600 increase in contribution margin during the year, and (b) a $1,000 increase in cash operating expenses?

(a) Effect on after-tax flow to contribution margin: (b) Effect on after-tax cash flow to cash operating Expenses:

Only an expert witness is allowed to interpret facts for juries

Indicate whether the statement is true or false.