What type of promotion is this Michael's coupon? public relations personal selling sales promotion advertisingrPaula's firm is having sales contest. The employee with the highest sales will win a trip to Canada. Paula does not like travel and is not motivated by the contest. In other words, Paula thinks she can win the contest but she does not want the reward. What theory explains Paula's lack of motivation? Hygiene factors Equity theory Herzberg's two-factor theory Maslow's hierarchy of needs Expectancy theory