The students in this study were junior and senior college students from two sections of a course in internet marketing at a large northeastern university. the nonstudents were a group of individuals who were recruited to attend commercial focus groups on the west coast conducted by a lifestyle marketing organization. discuss how the method of selecting the subjects in this study relates to the conclusions that can be drawn from it.

Baldwin has negotiated a new labor contract for the next round that will affect the cost for their product bold. labor costs will go from $7.91 to $8.41 per unit. in addition, their material costs have fallen from $13.66 to $12.66. assume all period costs as reported on baldwin's income statement remain the same. if baldwin were to pass on half the new costs of labor and half the savings in materials to customers by adjusting the price of their product, how many units of product bold would need to be sold next round to break even on the product?

Retirement investment advisors, inc., has just offered you an annual interest rate of 4.4 percent until you retire in 40 years. you believe that interest rates will increase over the next year and you would be offered 5 percent per year one year from today. if you plan to deposit $13,000 into the account either this year or next year, how much more will you have when you retire if you wait one year to make your deposit?

Janis owns and operates a store in a country experiencing a high rate of inflation. in order to prevent the value of money in her cash register from falling too quickly, janis sends an employee to the bank four times per day to make deposits in a interest-bearing account that protects the store's revenues from the effects of inflation. this is an example of the (menu costs/ unit of account costs/ shoesleather costs) of inflation. pick one