If the units of variable input in a production process are 1, 2, 3, 4, and 5, and the corresponding total outputs are 30, 34, 37, 39, and 40, respectively. The marginal product of the fourth unit is:

A disadvantage of the proprietorship form of business organization is

A) its limited access to capital. B) its limited liability. C) that it can issue only one class of stock. D) that the owner must fight a lot of red tape to form the firm.

Which of the following statements would come from someone classified as unemployed?

a. I'm not working because I'm going to Jamaica with my buddy. b. I haven't had a job in a year, and I stopped looking for a job nine months ago. c. I'm a full-time student at the University of Illinois who doesn't have time to work. d. I can't stand my current job as a telemarketer. I used to be a nuclear engineer. e. I'm not working. I had three interviews this week, and I'm trying to find a job.