Management gets information about its salespeople in several ways. The most important source is sales reports, including weekly or monthly work plans and longer-term territory marketing plans. Salespeople also write up their completed activities on call reports and turn in expense reports for which they are partly or wholly reimbursed. The company can also monitor the sales and profit performance data in the salesperson’s territory. Additional information comes from personal observation, customer surveys, and talks with other salespeople. Formal evaluation forces management to develop and communicate clear standards for judging performance and provides salespeople with constructive feedback and motivates them to perform well.