He one key questionable premise underlying personality tests is a. they presuppose that all employees can be validly placed in a small number of categories. b. they sometimes screen out potentially creative or individualistic employees. c. that all individuals can usefully and validly be categorized on the basis of a relatively small number of personality characteristics. d. they can help determine job applicants' areas of adequacy and inadequacy.

Hours to produce one unit worker hours to produce yarn country a 8 hours country b 4 hours worker hours to produce fabric counrty a 12 hours country b 13 hours additional worker hours to produce fabric instead of yarn country a ? country b? which of the follow is true of the trade relationship between country a and country b? country a has an absolute advantage in producing yarn and fabric country b has an absolute advantage in producing yarn and fabric country b has a comparative advantage to country a in producing fabric country a has a comparative advantage to country b in producing fabric