during your job search, you identify an it position that requires you to obtain a very specific type of certification that is only applicable to this particular company. to obtain the position, you will need to pay for and attend a six-month training program, all at your own expense. you are very interested in the position. using your economic knowledge, you perform a cost-benefit analysis and determine that the salary being offered makes the investment in obtaining the certification worthwhile. however, you are concerned about the possibility of a hold-up problem.